990716415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4364

約数の個数: 64

約数和(自身を含む): 1809440640

約数和(自身を除く): 818724225

約数列:

[1, 3, 5, 13, 15, 29, 39, 41, 65, 87, 123, 145, 195, 205, 377, 435, 533, 615, 1131, 1189, 1599, 1885, 2665, 3567, 4273, 5655, 5945, 7995, 12819, 15457, 17835, 21365, 46371, 55549, 64095, 77285, 123917, 166647, 175193, 231855, 277745, 371751, 525579, 619585, 833235, 875965, 1610921, 1858755, 2277509, 2627895, 4832763, 5080597, 6832527, 8054605, 11387545, 15241791, 24163815, 25402985, 34162635, 66047761, 76208955, 198143283, 330238805, 990716415]

約数ペア:

[(1, 990716415), (3, 330238805), (5, 198143283), (13, 76208955), (15, 66047761), (29, 34162635), (39, 25402985), (41, 24163815), (65, 15241791), (87, 11387545), (123, 8054605), (145, 6832527), (195, 5080597), (205, 4832763), (377, 2627895), (435, 2277509), (533, 1858755), (615, 1610921), (1131, 875965), (1189, 833235), (1599, 619585), (1885, 525579), (2665, 371751), (3567, 277745), (4273, 231855), (5655, 175193), (5945, 166647), (7995, 123917), (12819, 77285), (15457, 64095), (17835, 55549), (21365, 46371)]