15565513275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{8597}}^1$

素因数の和:9245

約数の個数: 72

約数和(自身を含む): 30076147920

約数和(自身を除く): 14510634645

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 619, 975, 1857, 2925, 3095, 5571, 8047, 8597, 9285, 15475, 24141, 25791, 27855, 40235, 42985, 46425, 72423, 77373, 111761, 120705, 128955, 139275, 201175, 214925, 335283, 362115, 386865, 558805, 603525, 644775, 1005849, 1676415, 1810575, 1934325, 2794025, 5029245, 5321543, 8382075, 15964629, 25146225, 26607715, 47893887, 69180059, 79823145, 133038575, 207540177, 239469435, 345900295, 399115725, 622620531, 1037700885, 1197347175, 1729501475, 3113102655, 5188504425, 15565513275]

約数ペア:

[(1, 15565513275), (3, 5188504425), (5, 3113102655), (9, 1729501475), (13, 1197347175), (15, 1037700885), (25, 622620531), (39, 399115725), (45, 345900295), (65, 239469435), (75, 207540177), (117, 133038575), (195, 79823145), (225, 69180059), (325, 47893887), (585, 26607715), (619, 25146225), (975, 15964629), (1857, 8382075), (2925, 5321543), (3095, 5029245), (5571, 2794025), (8047, 1934325), (8597, 1810575), (9285, 1676415), (15475, 1005849), (24141, 644775), (25791, 603525), (27855, 558805), (40235, 386865), (42985, 362115), (46425, 335283), (72423, 214925), (77373, 201175), (111761, 139275), (120705, 128955)]