82772515

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 124137792

約数和(自身を除く): 41365277

約数列:

[1, 5, 7, 23, 35, 37, 49, 115, 161, 185, 245, 259, 397, 805, 851, 1127, 1295, 1813, 1985, 2779, 4255, 5635, 5957, 9065, 9131, 13895, 14689, 19453, 29785, 41699, 45655, 63917, 73445, 97265, 102823, 208495, 319585, 337847, 447419, 514115, 719761, 1689235, 2237095, 2364929, 3598805, 11824645, 16554503, 82772515]

約数ペア:

[(1, 82772515), (5, 16554503), (7, 11824645), (23, 3598805), (35, 2364929), (37, 2237095), (49, 1689235), (115, 719761), (161, 514115), (185, 447419), (245, 337847), (259, 319585), (397, 208495), (805, 102823), (851, 97265), (1127, 73445), (1295, 63917), (1813, 45655), (1985, 41699), (2779, 29785), (4255, 19453), (5635, 14689), (5957, 13895), (9065, 9131)]