211439475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72287}}^1$

素因数の和:72316

約数の個数: 36

約数和(自身を含む): 407848896

約数和(自身を除く): 196409421

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 72287, 216861, 361435, 650583, 939731, 1084305, 1807175, 2819193, 3252915, 4698655, 5421525, 8457579, 14095965, 16264575, 23493275, 42287895, 70479825, 211439475]

約数ペア:

[(1, 211439475), (3, 70479825), (5, 42287895), (9, 23493275), (13, 16264575), (15, 14095965), (25, 8457579), (39, 5421525), (45, 4698655), (65, 3252915), (75, 2819193), (117, 1807175), (195, 1084305), (225, 939731), (325, 650583), (585, 361435), (975, 216861), (2925, 72287)]