15391965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 10412835

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 419, 465, 1185, 1257, 2095, 2449, 6285, 7347, 12245, 12989, 33101, 36735, 38967, 64945, 99303, 165505, 194835, 496515, 1026131, 3078393, 5130655, 15391965]

約数ペア:

[(1, 15391965), (3, 5130655), (5, 3078393), (15, 1026131), (31, 496515), (79, 194835), (93, 165505), (155, 99303), (237, 64945), (395, 38967), (419, 36735), (465, 33101), (1185, 12989), (1257, 12245), (2095, 7347), (2449, 6285)]