15722015475

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 26638086720

約数和(自身を除く): 10916071245

約数列:

[1, 3, 5, 15, 25, 73, 75, 139, 219, 283, 365, 417, 695, 849, 1095, 1415, 1825, 2085, 3475, 4245, 5329, 5475, 7075, 10147, 10425, 15987, 20659, 21225, 26645, 30441, 39337, 50735, 61977, 79935, 103295, 118011, 133225, 152205, 196685, 253675, 309885, 399675, 516475, 590055, 740731, 761025, 983425, 1508107, 1549425, 2222193, 2871601, 2950275, 3703655, 4524321, 7540535, 8614803, 11110965, 14358005, 18518275, 22621605, 37702675, 43074015, 55554825, 71790025, 113108025, 209626873, 215370075, 628880619, 1048134365, 3144403095, 5240671825, 15722015475]

約数ペア:

[(1, 15722015475), (3, 5240671825), (5, 3144403095), (15, 1048134365), (25, 628880619), (73, 215370075), (75, 209626873), (139, 113108025), (219, 71790025), (283, 55554825), (365, 43074015), (417, 37702675), (695, 22621605), (849, 18518275), (1095, 14358005), (1415, 11110965), (1825, 8614803), (2085, 7540535), (3475, 4524321), (4245, 3703655), (5329, 2950275), (5475, 2871601), (7075, 2222193), (10147, 1549425), (10425, 1508107), (15987, 983425), (20659, 761025), (21225, 740731), (26645, 590055), (30441, 516475), (39337, 399675), (50735, 309885), (61977, 253675), (79935, 196685), (103295, 152205), (118011, 133225)]