128997645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 112317555

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 293, 599, 735, 879, 1465, 1797, 2051, 2995, 4193, 4395, 6153, 8985, 10255, 12579, 14357, 20965, 29351, 30765, 43071, 62895, 71785, 88053, 146755, 175507, 215355, 440265, 526521, 877535, 1228549, 2632605, 3685647, 6142745, 8599843, 18428235, 25799529, 42999215, 128997645]

約数ペア:

[(1, 128997645), (3, 42999215), (5, 25799529), (7, 18428235), (15, 8599843), (21, 6142745), (35, 3685647), (49, 2632605), (105, 1228549), (147, 877535), (245, 526521), (293, 440265), (599, 215355), (735, 175507), (879, 146755), (1465, 88053), (1797, 71785), (2051, 62895), (2995, 43071), (4193, 30765), (4395, 29351), (6153, 20965), (8985, 14357), (10255, 12579)]