40504485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 79257600

約数和(自身を除く): 38753115

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 257, 285, 395, 399, 553, 665, 771, 1185, 1285, 1501, 1659, 1799, 1995, 2765, 3855, 4503, 4883, 5397, 7505, 8295, 8995, 10507, 14649, 20303, 22515, 24415, 26985, 31521, 34181, 52535, 60909, 73245, 101515, 102543, 142121, 157605, 170905, 304545, 385757, 426363, 512715, 710605, 1157271, 1928785, 2131815, 2700299, 5786355, 8100897, 13501495, 40504485]

約数ペア:

[(1, 40504485), (3, 13501495), (5, 8100897), (7, 5786355), (15, 2700299), (19, 2131815), (21, 1928785), (35, 1157271), (57, 710605), (79, 512715), (95, 426363), (105, 385757), (133, 304545), (237, 170905), (257, 157605), (285, 142121), (395, 102543), (399, 101515), (553, 73245), (665, 60909), (771, 52535), (1185, 34181), (1285, 31521), (1501, 26985), (1659, 24415), (1799, 22515), (1995, 20303), (2765, 14649), (3855, 10507), (4503, 8995), (4883, 8295), (5397, 7505)]