48591725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 78423552

約数和(自身を除く): 29831827

約数列:

[1, 5, 7, 13, 25, 31, 35, 53, 65, 91, 155, 169, 175, 217, 265, 325, 371, 403, 455, 689, 775, 845, 1085, 1183, 1325, 1643, 1855, 2015, 2275, 2821, 3445, 4225, 4823, 5239, 5425, 5915, 8215, 8957, 9275, 10075, 11501, 14105, 17225, 21359, 24115, 26195, 29575, 36673, 41075, 44785, 57505, 62699, 70525, 106795, 120575, 130975, 149513, 183365, 223925, 277667, 287525, 313495, 533975, 747565, 916825, 1388335, 1567475, 1943669, 3737825, 6941675, 9718345, 48591725]

約数ペア:

[(1, 48591725), (5, 9718345), (7, 6941675), (13, 3737825), (25, 1943669), (31, 1567475), (35, 1388335), (53, 916825), (65, 747565), (91, 533975), (155, 313495), (169, 287525), (175, 277667), (217, 223925), (265, 183365), (325, 149513), (371, 130975), (403, 120575), (455, 106795), (689, 70525), (775, 62699), (845, 57505), (1085, 44785), (1183, 41075), (1325, 36673), (1643, 29575), (1855, 26195), (2015, 24115), (2275, 21359), (2821, 17225), (3445, 14105), (4225, 11501), (4823, 10075), (5239, 9275), (5425, 8957), (5915, 8215)]