72589275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 143532480

約数和(自身を除く): 70943205

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 139, 165, 211, 225, 275, 417, 495, 633, 695, 825, 1055, 1251, 1529, 1899, 2085, 2321, 2475, 3165, 3475, 4587, 5275, 6255, 6963, 7645, 9495, 10425, 11605, 13761, 15825, 20889, 22935, 29329, 31275, 34815, 38225, 47475, 58025, 68805, 87987, 104445, 114675, 146645, 174075, 263961, 322619, 344025, 439935, 522225, 733225, 967857, 1319805, 1613095, 2199675, 2903571, 4839285, 6599025, 8065475, 14517855, 24196425, 72589275]

約数ペア:

[(1, 72589275), (3, 24196425), (5, 14517855), (9, 8065475), (11, 6599025), (15, 4839285), (25, 2903571), (33, 2199675), (45, 1613095), (55, 1319805), (75, 967857), (99, 733225), (139, 522225), (165, 439935), (211, 344025), (225, 322619), (275, 263961), (417, 174075), (495, 146645), (633, 114675), (695, 104445), (825, 87987), (1055, 68805), (1251, 58025), (1529, 47475), (1899, 38225), (2085, 34815), (2321, 31275), (2475, 29329), (3165, 22935), (3475, 20889), (4587, 15825), (5275, 13761), (6255, 11605), (6963, 10425), (7645, 9495)]