13408275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 23490560

約数和(自身を除く): 10082285

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 79, 93, 155, 219, 237, 365, 395, 465, 775, 1095, 1185, 1825, 1975, 2263, 2325, 2449, 5475, 5767, 5925, 6789, 7347, 11315, 12245, 17301, 28835, 33945, 36735, 56575, 61225, 86505, 144175, 169725, 178777, 183675, 432525, 536331, 893885, 2681655, 4469425, 13408275]

約数ペア:

[(1, 13408275), (3, 4469425), (5, 2681655), (15, 893885), (25, 536331), (31, 432525), (73, 183675), (75, 178777), (79, 169725), (93, 144175), (155, 86505), (219, 61225), (237, 56575), (365, 36735), (395, 33945), (465, 28835), (775, 17301), (1095, 12245), (1185, 11315), (1825, 7347), (1975, 6789), (2263, 5925), (2325, 5767), (2449, 5475)]