7454415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 6480177

約数列:

[1, 3, 5, 15, 17, 23, 31, 41, 51, 69, 85, 93, 115, 123, 155, 205, 255, 345, 391, 465, 527, 615, 697, 713, 943, 1173, 1271, 1581, 1955, 2091, 2139, 2635, 2829, 3485, 3565, 3813, 4715, 5865, 6355, 7905, 10455, 10695, 12121, 14145, 16031, 19065, 21607, 29233, 36363, 48093, 60605, 64821, 80155, 87699, 108035, 146165, 181815, 240465, 324105, 438495, 496961, 1490883, 2484805, 7454415]

約数ペア:

[(1, 7454415), (3, 2484805), (5, 1490883), (15, 496961), (17, 438495), (23, 324105), (31, 240465), (41, 181815), (51, 146165), (69, 108035), (85, 87699), (93, 80155), (115, 64821), (123, 60605), (155, 48093), (205, 36363), (255, 29233), (345, 21607), (391, 19065), (465, 16031), (527, 14145), (615, 12121), (697, 10695), (713, 10455), (943, 7905), (1173, 6355), (1271, 5865), (1581, 4715), (1955, 3813), (2091, 3565), (2139, 3485), (2635, 2829)]