13775625

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 25991680

約数和(自身を除く): 12216055

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 79, 93, 125, 155, 225, 237, 279, 375, 395, 465, 625, 711, 775, 1125, 1185, 1395, 1875, 1975, 2325, 2449, 3555, 3875, 5625, 5925, 6975, 7347, 9875, 11625, 12245, 17775, 19375, 22041, 29625, 34875, 36735, 49375, 58125, 61225, 88875, 110205, 148125, 174375, 183675, 306125, 444375, 551025, 918375, 1530625, 2755125, 4591875, 13775625]

約数ペア:

[(1, 13775625), (3, 4591875), (5, 2755125), (9, 1530625), (15, 918375), (25, 551025), (31, 444375), (45, 306125), (75, 183675), (79, 174375), (93, 148125), (125, 110205), (155, 88875), (225, 61225), (237, 58125), (279, 49375), (375, 36735), (395, 34875), (465, 29625), (625, 22041), (711, 19375), (775, 17775), (1125, 12245), (1185, 11625), (1395, 9875), (1875, 7347), (1975, 6975), (2325, 5925), (2449, 5625), (3555, 3875)]