214930975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 322979328

約数和(自身を除く): 108048353

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 161, 175, 335, 469, 575, 797, 805, 1541, 1675, 2345, 3985, 4025, 5579, 7705, 10787, 11725, 18331, 19925, 27895, 38525, 53399, 53935, 91655, 128317, 139475, 266995, 269675, 373793, 458275, 641585, 1228177, 1334975, 1868965, 3207925, 6140885, 8597239, 9344825, 30704425, 42986195, 214930975]

約数ペア:

[(1, 214930975), (5, 42986195), (7, 30704425), (23, 9344825), (25, 8597239), (35, 6140885), (67, 3207925), (115, 1868965), (161, 1334975), (175, 1228177), (335, 641585), (469, 458275), (575, 373793), (797, 269675), (805, 266995), (1541, 139475), (1675, 128317), (2345, 91655), (3985, 53935), (4025, 53399), (5579, 38525), (7705, 27895), (10787, 19925), (11725, 18331)]