64879950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8161}}^1$

素因数の和:8229

約数の個数: 48

約数和(自身を含む): 163958256

約数和(自身を除く): 99078306

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 3975, 7950, 8161, 16322, 24483, 40805, 48966, 81610, 122415, 204025, 244830, 408050, 432533, 612075, 865066, 1224150, 1297599, 2162665, 2595198, 4325330, 6487995, 10813325, 12975990, 21626650, 32439975, 64879950]

約数ペア:

[(1, 64879950), (2, 32439975), (3, 21626650), (5, 12975990), (6, 10813325), (10, 6487995), (15, 4325330), (25, 2595198), (30, 2162665), (50, 1297599), (53, 1224150), (75, 865066), (106, 612075), (150, 432533), (159, 408050), (265, 244830), (318, 204025), (530, 122415), (795, 81610), (1325, 48966), (1590, 40805), (2650, 24483), (3975, 16322), (7950, 8161)]