77327175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 133959680

約数和(自身を除く): 56632505

約数列:

[1, 3, 5, 15, 25, 31, 75, 79, 93, 155, 237, 395, 421, 465, 775, 1185, 1263, 1975, 2105, 2325, 2449, 5925, 6315, 7347, 10525, 12245, 13051, 31575, 33259, 36735, 39153, 61225, 65255, 99777, 166295, 183675, 195765, 326275, 498885, 831475, 978825, 1031029, 2494425, 3093087, 5155145, 15465435, 25775725, 77327175]

約数ペア:

[(1, 77327175), (3, 25775725), (5, 15465435), (15, 5155145), (25, 3093087), (31, 2494425), (75, 1031029), (79, 978825), (93, 831475), (155, 498885), (237, 326275), (395, 195765), (421, 183675), (465, 166295), (775, 99777), (1185, 65255), (1263, 61225), (1975, 39153), (2105, 36735), (2325, 33259), (2449, 31575), (5925, 13051), (6315, 12245), (7347, 10525)]