226418725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 327201280

約数和(自身を除く): 100782555

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 185, 247, 325, 475, 481, 703, 925, 991, 1235, 2405, 3515, 4955, 6175, 9139, 12025, 12883, 17575, 18829, 24775, 36667, 45695, 64415, 94145, 183335, 228475, 244777, 322075, 470725, 476671, 696673, 916675, 1223885, 2383355, 3483365, 6119425, 9056749, 11916775, 17416825, 45283745, 226418725]

約数ペア:

[(1, 226418725), (5, 45283745), (13, 17416825), (19, 11916775), (25, 9056749), (37, 6119425), (65, 3483365), (95, 2383355), (185, 1223885), (247, 916675), (325, 696673), (475, 476671), (481, 470725), (703, 322075), (925, 244777), (991, 228475), (1235, 183335), (2405, 94145), (3515, 64415), (4955, 45695), (6175, 36667), (9139, 24775), (12025, 18829), (12883, 17575)]