438495

素因数分解:

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

素因数の和:103

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 335649

約数列:

[1, 3, 5, 15, 23, 31, 41, 69, 93, 115, 123, 155, 205, 345, 465, 615, 713, 943, 1271, 2139, 2829, 3565, 3813, 4715, 6355, 10695, 14145, 19065, 29233, 87699, 146165, 438495]

約数ペア:

[(1, 438495), (3, 146165), (5, 87699), (15, 29233), (23, 19065), (31, 14145), (41, 10695), (69, 6355), (93, 4715), (115, 3813), (123, 3565), (155, 2829), (205, 2139), (345, 1271), (465, 943), (615, 713)]