171446275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 313694208

約数和(自身を除く): 142247933

約数列:

[1, 5, 7, 11, 13, 17, 25, 31, 35, 55, 65, 77, 85, 91, 119, 143, 155, 169, 175, 187, 217, 221, 275, 325, 341, 385, 403, 425, 455, 527, 595, 715, 775, 845, 935, 1001, 1085, 1105, 1183, 1309, 1547, 1705, 1859, 1925, 2015, 2275, 2387, 2431, 2635, 2821, 2873, 2975, 3575, 3689, 4225, 4433, 4675, 5005, 5239, 5425, 5525, 5797, 5915, 6545, 6851, 7735, 8525, 9295, 10075, 11935, 12155, 13013, 13175, 14105, 14365, 17017, 18445, 20111, 22165, 25025, 26195, 28985, 29575, 31031, 31603, 32725, 34255, 36673, 38675, 40579, 46475, 47957, 57629, 59675, 60775, 65065, 70525, 71825, 75361, 85085, 89063, 92225, 100555, 110825, 130975, 144925, 155155, 158015, 171275, 183365, 202895, 221221, 239785, 288145, 325325, 376805, 403403, 425425, 445315, 502775, 527527, 623441, 775775, 790075, 916825, 979693, 1014475, 1106105, 1198925, 1440725, 1884025, 2017015, 2226575, 2637635, 3117205, 4898465, 5530525, 6857851, 10085075, 13188175, 15586025, 24492325, 34289255, 171446275]

約数ペア:

[(1, 171446275), (5, 34289255), (7, 24492325), (11, 15586025), (13, 13188175), (17, 10085075), (25, 6857851), (31, 5530525), (35, 4898465), (55, 3117205), (65, 2637635), (77, 2226575), (85, 2017015), (91, 1884025), (119, 1440725), (143, 1198925), (155, 1106105), (169, 1014475), (175, 979693), (187, 916825), (217, 790075), (221, 775775), (275, 623441), (325, 527527), (341, 502775), (385, 445315), (403, 425425), (425, 403403), (455, 376805), (527, 325325), (595, 288145), (715, 239785), (775, 221221), (845, 202895), (935, 183365), (1001, 171275), (1085, 158015), (1105, 155155), (1183, 144925), (1309, 130975), (1547, 110825), (1705, 100555), (1859, 92225), (1925, 89063), (2015, 85085), (2275, 75361), (2387, 71825), (2431, 70525), (2635, 65065), (2821, 60775), (2873, 59675), (2975, 57629), (3575, 47957), (3689, 46475), (4225, 40579), (4433, 38675), (4675, 36673), (5005, 34255), (5239, 32725), (5425, 31603), (5525, 31031), (5797, 29575), (5915, 28985), (6545, 26195), (6851, 25025), (7735, 22165), (8525, 20111), (9295, 18445), (10075, 17017), (11935, 14365), (12155, 14105), (13013, 13175)]