156978528475

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 200010189600

約数和(自身を除く): 43031661125

約数列:

[1, 5, 25, 59, 137, 295, 389, 685, 1475, 1945, 1997, 3425, 8083, 9725, 9985, 22951, 40415, 49925, 53293, 114755, 117823, 202075, 266465, 273589, 573775, 589115, 776833, 1332325, 1367945, 2945575, 3144287, 3884165, 6839725, 15721435, 16141751, 19420825, 45833147, 78607175, 80708755, 106426121, 229165735, 403543775, 532130605, 1145828675, 2660653025, 6279141139, 31395705695, 156978528475]

約数ペア:

[(1, 156978528475), (5, 31395705695), (25, 6279141139), (59, 2660653025), (137, 1145828675), (295, 532130605), (389, 403543775), (685, 229165735), (1475, 106426121), (1945, 80708755), (1997, 78607175), (3425, 45833147), (8083, 19420825), (9725, 16141751), (9985, 15721435), (22951, 6839725), (40415, 3884165), (49925, 3144287), (53293, 2945575), (114755, 1367945), (117823, 1332325), (202075, 776833), (266465, 589115), (273589, 573775)]