13902173375

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 18067969920

約数和(自身を除く): 4165796545

約数列:

[1, 5, 25, 67, 97, 109, 125, 157, 335, 485, 545, 785, 1675, 2425, 2725, 3925, 6499, 7303, 8375, 10519, 10573, 12125, 13625, 15229, 17113, 19625, 32495, 36515, 52595, 52865, 76145, 85565, 162475, 182575, 262975, 264325, 380725, 427825, 708391, 812375, 912875, 1020343, 1146571, 1314875, 1321625, 1659961, 1903625, 2139125, 3541955, 5101715, 5732855, 8299805, 17709775, 25508575, 28664275, 41499025, 88548875, 111217387, 127542875, 143321375, 207495125, 556086935, 2780434675, 13902173375]

約数ペア:

[(1, 13902173375), (5, 2780434675), (25, 556086935), (67, 207495125), (97, 143321375), (109, 127542875), (125, 111217387), (157, 88548875), (335, 41499025), (485, 28664275), (545, 25508575), (785, 17709775), (1675, 8299805), (2425, 5732855), (2725, 5101715), (3925, 3541955), (6499, 2139125), (7303, 1903625), (8375, 1659961), (10519, 1321625), (10573, 1314875), (12125, 1146571), (13625, 1020343), (15229, 912875), (17113, 812375), (19625, 708391), (32495, 427825), (36515, 380725), (52595, 264325), (52865, 262975), (76145, 182575), (85565, 162475)]