201611375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 308904960

約数和(自身を除く): 107293585

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 125, 133, 175, 181, 335, 469, 475, 665, 875, 905, 1267, 1273, 1675, 2345, 2375, 3325, 3439, 4525, 6335, 6365, 8375, 8911, 11725, 12127, 16625, 17195, 22625, 24073, 31675, 31825, 44555, 58625, 60635, 84889, 85975, 120365, 158375, 159125, 222775, 230413, 303175, 424445, 429875, 601825, 1113875, 1152065, 1515875, 1612891, 2122225, 3009125, 5760325, 8064455, 10611125, 28801625, 40322275, 201611375]

約数ペア:

[(1, 201611375), (5, 40322275), (7, 28801625), (19, 10611125), (25, 8064455), (35, 5760325), (67, 3009125), (95, 2122225), (125, 1612891), (133, 1515875), (175, 1152065), (181, 1113875), (335, 601825), (469, 429875), (475, 424445), (665, 303175), (875, 230413), (905, 222775), (1267, 159125), (1273, 158375), (1675, 120365), (2345, 85975), (2375, 84889), (3325, 60635), (3439, 58625), (4525, 44555), (6335, 31825), (6365, 31675), (8375, 24073), (8911, 22625), (11725, 17195), (12127, 16625)]