4051721475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8397

約数の個数: 72

約数和(自身を含む): 7575265152

約数和(自身を除く): 3523543677

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 53, 75, 123, 159, 205, 225, 265, 369, 477, 615, 795, 1025, 1325, 1845, 2173, 2385, 3075, 3975, 6519, 8287, 9225, 10865, 11925, 19557, 24861, 32595, 41435, 54325, 74583, 97785, 124305, 162975, 207175, 339767, 372915, 439211, 488925, 621525, 1019301, 1317633, 1698835, 1864575, 2196055, 3057903, 3952899, 5096505, 6588165, 8494175, 10980275, 15289515, 18007651, 19764495, 25482525, 32940825, 54022953, 76447575, 90038255, 98822475, 162068859, 270114765, 450191275, 810344295, 1350573825, 4051721475]

約数ペア:

[(1, 4051721475), (3, 1350573825), (5, 810344295), (9, 450191275), (15, 270114765), (25, 162068859), (41, 98822475), (45, 90038255), (53, 76447575), (75, 54022953), (123, 32940825), (159, 25482525), (205, 19764495), (225, 18007651), (265, 15289515), (369, 10980275), (477, 8494175), (615, 6588165), (795, 5096505), (1025, 3952899), (1325, 3057903), (1845, 2196055), (2173, 1864575), (2385, 1698835), (3075, 1317633), (3975, 1019301), (6519, 621525), (8287, 488925), (9225, 439211), (10865, 372915), (11925, 339767), (19557, 207175), (24861, 162975), (32595, 124305), (41435, 97785), (54325, 74583)]