74902815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 67275585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2099, 2379, 2745, 3965, 6297, 7137, 10495, 11895, 18891, 27287, 31485, 35685, 81861, 94455, 128039, 136435, 245583, 384117, 409305, 640195, 1152351, 1227915, 1664507, 1920585, 4993521, 5761755, 8322535, 14980563, 24967605, 74902815]

約数ペア:

[(1, 74902815), (3, 24967605), (5, 14980563), (9, 8322535), (13, 5761755), (15, 4993521), (39, 1920585), (45, 1664507), (61, 1227915), (65, 1152351), (117, 640195), (183, 409305), (195, 384117), (305, 245583), (549, 136435), (585, 128039), (793, 94455), (915, 81861), (2099, 35685), (2379, 31485), (2745, 27287), (3965, 18891), (6297, 11895), (7137, 10495)]