151777575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 287064960

約数和(自身を除く): 135287385

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 139, 207, 211, 225, 345, 417, 575, 633, 695, 1035, 1055, 1251, 1725, 1899, 2085, 3165, 3197, 3475, 4853, 5175, 5275, 6255, 9495, 9591, 10425, 14559, 15825, 15985, 24265, 28773, 29329, 31275, 43677, 47475, 47955, 72795, 79925, 87987, 121325, 143865, 146645, 218385, 239775, 263961, 363975, 439935, 674567, 719325, 733225, 1091925, 1319805, 2023701, 2199675, 3372835, 6071103, 6599025, 10118505, 16864175, 30355515, 50592525, 151777575]

約数ペア:

[(1, 151777575), (3, 50592525), (5, 30355515), (9, 16864175), (15, 10118505), (23, 6599025), (25, 6071103), (45, 3372835), (69, 2199675), (75, 2023701), (115, 1319805), (139, 1091925), (207, 733225), (211, 719325), (225, 674567), (345, 439935), (417, 363975), (575, 263961), (633, 239775), (695, 218385), (1035, 146645), (1055, 143865), (1251, 121325), (1725, 87987), (1899, 79925), (2085, 72795), (3165, 47955), (3197, 47475), (3475, 43677), (4853, 31275), (5175, 29329), (5275, 28773), (6255, 24265), (9495, 15985), (9591, 15825), (10425, 14559)]