25315530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 63479808

約数和(自身を除く): 38164278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 167, 186, 310, 326, 334, 465, 489, 501, 815, 835, 930, 978, 1002, 1630, 1670, 2445, 2505, 4890, 5010, 5053, 5177, 10106, 10354, 15159, 15531, 25265, 25885, 27221, 30318, 31062, 50530, 51770, 54442, 75795, 77655, 81663, 136105, 151590, 155310, 163326, 272210, 408315, 816630, 843851, 1687702, 2531553, 4219255, 5063106, 8438510, 12657765, 25315530]

約数ペア:

[(1, 25315530), (2, 12657765), (3, 8438510), (5, 5063106), (6, 4219255), (10, 2531553), (15, 1687702), (30, 843851), (31, 816630), (62, 408315), (93, 272210), (155, 163326), (163, 155310), (167, 151590), (186, 136105), (310, 81663), (326, 77655), (334, 75795), (465, 54442), (489, 51770), (501, 50530), (815, 31062), (835, 30318), (930, 27221), (978, 25885), (1002, 25265), (1630, 15531), (1670, 15159), (2445, 10354), (2505, 10106), (4890, 5177), (5010, 5053)]