38721015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 71076096

約数和(自身を除く): 32355081

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 677, 1271, 1395, 1845, 2031, 3385, 3813, 6093, 6355, 10155, 11439, 19065, 20987, 27757, 30465, 57195, 62961, 83271, 104935, 138785, 188883, 249813, 314805, 416355, 860467, 944415, 1249065, 2581401, 4302335, 7744203, 12907005, 38721015]

約数ペア:

[(1, 38721015), (3, 12907005), (5, 7744203), (9, 4302335), (15, 2581401), (31, 1249065), (41, 944415), (45, 860467), (93, 416355), (123, 314805), (155, 249813), (205, 188883), (279, 138785), (369, 104935), (465, 83271), (615, 62961), (677, 57195), (1271, 30465), (1395, 27757), (1845, 20987), (2031, 19065), (3385, 11439), (3813, 10155), (6093, 6355)]