78029775

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1439}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 140437440

約数和(自身を除く): 62407665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 1439, 2169, 3615, 4317, 6025, 7195, 10845, 12951, 18075, 21585, 35975, 54225, 64755, 107925, 323775, 346799, 1040397, 1733995, 3121191, 5201985, 8669975, 15605955, 26009925, 78029775]

約数ペア:

[(1, 78029775), (3, 26009925), (5, 15605955), (9, 8669975), (15, 5201985), (25, 3121191), (45, 1733995), (75, 1040397), (225, 346799), (241, 323775), (723, 107925), (1205, 64755), (1439, 54225), (2169, 35975), (3615, 21585), (4317, 18075), (6025, 12951), (7195, 10845)]