156738725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 241859520

約数和(自身を除く): 85120795

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 2579, 3575, 4675, 5525, 12155, 12895, 28369, 33527, 43843, 60775, 64475, 141845, 167635, 219215, 368797, 482273, 569959, 709225, 838175, 1096075, 1843985, 2411365, 2849795, 6269549, 9219925, 12056825, 14248975, 31347745, 156738725]

約数ペア:

[(1, 156738725), (5, 31347745), (11, 14248975), (13, 12056825), (17, 9219925), (25, 6269549), (55, 2849795), (65, 2411365), (85, 1843985), (143, 1096075), (187, 838175), (221, 709225), (275, 569959), (325, 482273), (425, 368797), (715, 219215), (935, 167635), (1105, 141845), (2431, 64475), (2579, 60775), (3575, 43843), (4675, 33527), (5525, 28369), (12155, 12895)]