1330476875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 2073086400

約数和(自身を除く): 742609525

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 149, 157, 175, 325, 455, 625, 745, 785, 875, 1043, 1099, 1625, 1937, 2041, 2275, 3725, 3925, 4375, 5215, 5495, 8125, 9685, 10205, 11375, 13559, 14287, 18625, 19625, 23393, 26075, 27475, 48425, 51025, 56875, 67795, 71435, 93125, 98125, 116965, 130375, 137375, 163751, 242125, 255125, 304109, 338975, 357175, 584825, 651875, 686875, 818755, 1210625, 1275625, 1520545, 1694875, 1785875, 2128763, 2924125, 4093775, 7602725, 8474375, 8929375, 10643815, 14620625, 20468875, 38013625, 53219075, 102344375, 190068125, 266095375, 1330476875]

約数ペア:

[(1, 1330476875), (5, 266095375), (7, 190068125), (13, 102344375), (25, 53219075), (35, 38013625), (65, 20468875), (91, 14620625), (125, 10643815), (149, 8929375), (157, 8474375), (175, 7602725), (325, 4093775), (455, 2924125), (625, 2128763), (745, 1785875), (785, 1694875), (875, 1520545), (1043, 1275625), (1099, 1210625), (1625, 818755), (1937, 686875), (2041, 651875), (2275, 584825), (3725, 357175), (3925, 338975), (4375, 304109), (5215, 255125), (5495, 242125), (8125, 163751), (9685, 137375), (10205, 130375), (11375, 116965), (13559, 98125), (14287, 93125), (18625, 71435), (19625, 67795), (23393, 56875), (26075, 51025), (27475, 48425)]