7912575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 8336385

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 139, 165, 207, 225, 253, 275, 345, 417, 495, 575, 695, 759, 825, 1035, 1251, 1265, 1529, 1725, 2085, 2277, 2475, 3197, 3475, 3795, 4587, 5175, 6255, 6325, 7645, 9591, 10425, 11385, 13761, 15985, 18975, 22935, 28773, 31275, 35167, 38225, 47955, 56925, 68805, 79925, 105501, 114675, 143865, 175835, 239775, 316503, 344025, 527505, 719325, 879175, 1582515, 2637525, 7912575]

約数ペア:

[(1, 7912575), (3, 2637525), (5, 1582515), (9, 879175), (11, 719325), (15, 527505), (23, 344025), (25, 316503), (33, 239775), (45, 175835), (55, 143865), (69, 114675), (75, 105501), (99, 79925), (115, 68805), (139, 56925), (165, 47955), (207, 38225), (225, 35167), (253, 31275), (275, 28773), (345, 22935), (417, 18975), (495, 15985), (575, 13761), (695, 11385), (759, 10425), (825, 9591), (1035, 7645), (1251, 6325), (1265, 6255), (1529, 5175), (1725, 4587), (2085, 3795), (2277, 3475), (2475, 3197)]