121912525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 187380864

約数和(自身を除く): 65468339

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 215, 301, 425, 595, 731, 953, 1075, 1505, 2975, 3655, 4765, 5117, 6671, 7525, 16201, 18275, 23825, 25585, 33355, 40979, 81005, 113407, 127925, 166775, 204895, 286853, 405025, 567035, 696643, 1024475, 1434265, 2835175, 3483215, 4876501, 7171325, 17416075, 24382505, 121912525]

約数ペア:

[(1, 121912525), (5, 24382505), (7, 17416075), (17, 7171325), (25, 4876501), (35, 3483215), (43, 2835175), (85, 1434265), (119, 1024475), (175, 696643), (215, 567035), (301, 405025), (425, 286853), (595, 204895), (731, 166775), (953, 127925), (1075, 113407), (1505, 81005), (2975, 40979), (3655, 33355), (4765, 25585), (5117, 23825), (6671, 18275), (7525, 16201)]