156729421825

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{43}}^2\times {\mathrm{2017}}^1$

素因数の和:2195

約数の個数: 54

約数和(自身を含む): 204041612562

約数和(自身を除く): 47312190737

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1681, 1763, 1849, 2017, 8405, 8815, 9245, 10085, 42025, 44075, 46225, 50425, 72283, 75809, 82697, 86731, 361415, 379045, 413485, 433655, 1807075, 1895225, 2067425, 2168275, 3108169, 3390577, 3555971, 3729433, 15540845, 16952885, 17779855, 18647165, 77704225, 84764425, 88899275, 93235825, 145794811, 152906753, 728974055, 764533765, 3644870275, 3822668825, 6269176873, 31345884365, 156729421825]

約数ペア:

[(1, 156729421825), (5, 31345884365), (25, 6269176873), (41, 3822668825), (43, 3644870275), (205, 764533765), (215, 728974055), (1025, 152906753), (1075, 145794811), (1681, 93235825), (1763, 88899275), (1849, 84764425), (2017, 77704225), (8405, 18647165), (8815, 17779855), (9245, 16952885), (10085, 15540845), (42025, 3729433), (44075, 3555971), (46225, 3390577), (50425, 3108169), (72283, 2168275), (75809, 2067425), (82697, 1895225), (86731, 1807075), (361415, 433655), (379045, 413485)]