31927455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 64097280

約数和(自身を除く): 32169825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1283, 1659, 2765, 3555, 3849, 4977, 6415, 8295, 8981, 11547, 19245, 24885, 26943, 44905, 57735, 80829, 101357, 134715, 304071, 404145, 506785, 709499, 912213, 1520355, 2128497, 3547495, 4561065, 6385491, 10642485, 31927455]

約数ペア:

[(1, 31927455), (3, 10642485), (5, 6385491), (7, 4561065), (9, 3547495), (15, 2128497), (21, 1520355), (35, 912213), (45, 709499), (63, 506785), (79, 404145), (105, 304071), (237, 134715), (315, 101357), (395, 80829), (553, 57735), (711, 44905), (1185, 26943), (1283, 24885), (1659, 19245), (2765, 11547), (3555, 8981), (3849, 8295), (4977, 6415)]