156920015525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{496229}}^1$

素因数の和:496398

約数の個数: 48

約数和(自身を含む): 241207478400

約数和(自身を除く): 84287462875

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 175, 325, 455, 695, 973, 1807, 2275, 3475, 4865, 9035, 12649, 24325, 45175, 63245, 316225, 496229, 2481145, 3473603, 6450977, 12405725, 17368015, 32254885, 45156839, 68975831, 86840075, 161274425, 225784195, 344879155, 482830817, 896685803, 1128920975, 1724395775, 2414154085, 4483429015, 6276800621, 12070770425, 22417145075, 31384003105, 156920015525]

約数ペア:

[(1, 156920015525), (5, 31384003105), (7, 22417145075), (13, 12070770425), (25, 6276800621), (35, 4483429015), (65, 2414154085), (91, 1724395775), (139, 1128920975), (175, 896685803), (325, 482830817), (455, 344879155), (695, 225784195), (973, 161274425), (1807, 86840075), (2275, 68975831), (3475, 45156839), (4865, 32254885), (9035, 17368015), (12649, 12405725), (24325, 6450977), (45175, 3473603), (63245, 2481145), (316225, 496229)]