315068965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 405688320

約数和(自身を除く): 90619355

約数列:

[1, 5, 31, 47, 61, 155, 235, 305, 709, 1457, 1891, 2867, 3545, 7285, 9455, 14335, 21979, 33323, 43249, 88877, 109895, 166615, 216245, 444385, 1033013, 1340719, 2032703, 5165065, 6703595, 10163515, 63013793, 315068965]

約数ペア:

[(1, 315068965), (5, 63013793), (31, 10163515), (47, 6703595), (61, 5165065), (155, 2032703), (235, 1340719), (305, 1033013), (709, 444385), (1457, 216245), (1891, 166615), (2867, 109895), (3545, 88877), (7285, 43249), (9455, 33323), (14335, 21979)]