1330387485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{7043}}^1$

素因数の和:7322

約数の個数: 48

約数和(自身を含む): 2486137536

約数和(自身を除く): 1155750051

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 735, 771, 1285, 1799, 3855, 5397, 7043, 8995, 12593, 21129, 26985, 35215, 37779, 49301, 62965, 105645, 147903, 188895, 246505, 345107, 739515, 1035321, 1725535, 1810051, 5176605, 5430153, 9050255, 12670357, 27150765, 38011071, 63351785, 88692499, 190055355, 266077497, 443462495, 1330387485]

約数ペア:

[(1, 1330387485), (3, 443462495), (5, 266077497), (7, 190055355), (15, 88692499), (21, 63351785), (35, 38011071), (49, 27150765), (105, 12670357), (147, 9050255), (245, 5430153), (257, 5176605), (735, 1810051), (771, 1725535), (1285, 1035321), (1799, 739515), (3855, 345107), (5397, 246505), (7043, 188895), (8995, 147903), (12593, 105645), (21129, 62965), (26985, 49301), (35215, 37779)]