64652445

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 79048035

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 33, 39, 45, 51, 55, 65, 85, 99, 117, 135, 143, 153, 165, 187, 195, 197, 221, 255, 297, 351, 429, 459, 495, 561, 585, 591, 663, 715, 765, 935, 985, 1105, 1287, 1485, 1683, 1755, 1773, 1989, 2145, 2167, 2295, 2431, 2561, 2805, 2955, 3315, 3349, 3861, 5049, 5319, 5967, 6435, 6501, 7293, 7683, 8415, 8865, 9945, 10047, 10835, 12155, 12805, 16745, 19305, 19503, 21879, 23049, 25245, 26595, 28171, 29835, 30141, 32505, 36465, 36839, 38415, 43537, 50235, 58509, 65637, 69147, 84513, 90423, 97515, 109395, 110517, 115245, 130611, 140855, 150705, 184195, 217685, 253539, 292545, 328185, 331551, 345735, 391833, 422565, 452115, 478907, 552585, 653055, 760617, 994653, 1175499, 1267695, 1436721, 1657755, 1959165, 2394535, 3803085, 4310163, 4973265, 5877495, 7183605, 12930489, 21550815, 64652445]

約数ペア:

[(1, 64652445), (3, 21550815), (5, 12930489), (9, 7183605), (11, 5877495), (13, 4973265), (15, 4310163), (17, 3803085), (27, 2394535), (33, 1959165), (39, 1657755), (45, 1436721), (51, 1267695), (55, 1175499), (65, 994653), (85, 760617), (99, 653055), (117, 552585), (135, 478907), (143, 452115), (153, 422565), (165, 391833), (187, 345735), (195, 331551), (197, 328185), (221, 292545), (255, 253539), (297, 217685), (351, 184195), (429, 150705), (459, 140855), (495, 130611), (561, 115245), (585, 110517), (591, 109395), (663, 97515), (715, 90423), (765, 84513), (935, 69147), (985, 65637), (1105, 58509), (1287, 50235), (1485, 43537), (1683, 38415), (1755, 36839), (1773, 36465), (1989, 32505), (2145, 30141), (2167, 29835), (2295, 28171), (2431, 26595), (2561, 25245), (2805, 23049), (2955, 21879), (3315, 19503), (3349, 19305), (3861, 16745), (5049, 12805), (5319, 12155), (5967, 10835), (6435, 10047), (6501, 9945), (7293, 8865), (7683, 8415)]