2192475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 1807269

約数列:

[1, 3, 5, 15, 23, 25, 31, 41, 69, 75, 93, 115, 123, 155, 205, 345, 465, 575, 615, 713, 775, 943, 1025, 1271, 1725, 2139, 2325, 2829, 3075, 3565, 3813, 4715, 6355, 10695, 14145, 17825, 19065, 23575, 29233, 31775, 53475, 70725, 87699, 95325, 146165, 438495, 730825, 2192475]

約数ペア:

[(1, 2192475), (3, 730825), (5, 438495), (15, 146165), (23, 95325), (25, 87699), (31, 70725), (41, 53475), (69, 31775), (75, 29233), (93, 23575), (115, 19065), (123, 17825), (155, 14145), (205, 10695), (345, 6355), (465, 4715), (575, 3813), (615, 3565), (713, 3075), (775, 2829), (943, 2325), (1025, 2139), (1271, 1725)]