13481745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 22609920

約数和(自身を除く): 9128175

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 367, 395, 465, 1101, 1185, 1835, 2449, 5505, 7347, 11377, 12245, 28993, 34131, 36735, 56885, 86979, 144965, 170655, 434895, 898783, 2696349, 4493915, 13481745]

約数ペア:

[(1, 13481745), (3, 4493915), (5, 2696349), (15, 898783), (31, 434895), (79, 170655), (93, 144965), (155, 86979), (237, 56885), (367, 36735), (395, 34131), (465, 28993), (1101, 12245), (1185, 11377), (1835, 7347), (2449, 5505)]