7378155

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6814485

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 43, 45, 93, 123, 129, 135, 155, 205, 215, 279, 369, 387, 465, 615, 645, 837, 1107, 1161, 1271, 1333, 1395, 1763, 1845, 1935, 3813, 3999, 4185, 5289, 5535, 5805, 6355, 6665, 8815, 11439, 11997, 15867, 19065, 19995, 26445, 34317, 35991, 47601, 54653, 57195, 59985, 79335, 163959, 171585, 179955, 238005, 273265, 491877, 819795, 1475631, 2459385, 7378155]

約数ペア:

[(1, 7378155), (3, 2459385), (5, 1475631), (9, 819795), (15, 491877), (27, 273265), (31, 238005), (41, 179955), (43, 171585), (45, 163959), (93, 79335), (123, 59985), (129, 57195), (135, 54653), (155, 47601), (205, 35991), (215, 34317), (279, 26445), (369, 19995), (387, 19065), (465, 15867), (615, 11997), (645, 11439), (837, 8815), (1107, 6665), (1161, 6355), (1271, 5805), (1333, 5535), (1395, 5289), (1763, 4185), (1845, 3999), (1935, 3813)]