38283915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 31389045

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 167, 255, 435, 465, 493, 501, 527, 835, 899, 1479, 1581, 2465, 2505, 2635, 2697, 2839, 4495, 4843, 5177, 7395, 7905, 8517, 13485, 14195, 14529, 15283, 15531, 24215, 25885, 42585, 45849, 72645, 76415, 77655, 82331, 88009, 150133, 229245, 246993, 264027, 411655, 440045, 450399, 750665, 1234965, 1320135, 2251995, 2552261, 7656783, 12761305, 38283915]

約数ペア:

[(1, 38283915), (3, 12761305), (5, 7656783), (15, 2552261), (17, 2251995), (29, 1320135), (31, 1234965), (51, 750665), (85, 450399), (87, 440045), (93, 411655), (145, 264027), (155, 246993), (167, 229245), (255, 150133), (435, 88009), (465, 82331), (493, 77655), (501, 76415), (527, 72645), (835, 45849), (899, 42585), (1479, 25885), (1581, 24215), (2465, 15531), (2505, 15283), (2635, 14529), (2697, 14195), (2839, 13485), (4495, 8517), (4843, 7905), (5177, 7395)]