407866535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 520058880

約数和(自身を除く): 112192345

約数列:

[1, 5, 31, 53, 131, 155, 265, 379, 655, 1643, 1895, 4061, 6943, 8215, 11749, 20087, 20305, 34715, 49649, 58745, 100435, 215233, 248245, 622697, 1076165, 1539119, 2631397, 3113485, 7695595, 13156985, 81573307, 407866535]

約数ペア:

[(1, 407866535), (5, 81573307), (31, 13156985), (53, 7695595), (131, 3113485), (155, 2631397), (265, 1539119), (379, 1076165), (655, 622697), (1643, 248245), (1895, 215233), (4061, 100435), (6943, 58745), (8215, 49649), (11749, 34715), (20087, 20305)]