71814105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 138180900

約数和(自身を除く): 66366795

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 121, 165, 327, 363, 495, 545, 605, 981, 1089, 1199, 1331, 1635, 1815, 3597, 3993, 4905, 5445, 5995, 6655, 10791, 11979, 13189, 14641, 17985, 19965, 39567, 43923, 53955, 59895, 65945, 73205, 118701, 131769, 145079, 197835, 219615, 435237, 593505, 658845, 725395, 1305711, 1595869, 2176185, 4787607, 6528555, 7979345, 14362821, 23938035, 71814105]

約数ペア:

[(1, 71814105), (3, 23938035), (5, 14362821), (9, 7979345), (11, 6528555), (15, 4787607), (33, 2176185), (45, 1595869), (55, 1305711), (99, 725395), (109, 658845), (121, 593505), (165, 435237), (327, 219615), (363, 197835), (495, 145079), (545, 131769), (605, 118701), (981, 73205), (1089, 65945), (1199, 59895), (1331, 53955), (1635, 43923), (1815, 39567), (3597, 19965), (3993, 17985), (4905, 14641), (5445, 13189), (5995, 11979), (6655, 10791)]