156625515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 294958080

約数和(自身を除く): 138332565

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 73, 115, 135, 207, 219, 345, 365, 621, 657, 691, 1035, 1095, 1679, 1971, 2073, 3105, 3285, 3455, 5037, 6219, 8395, 9855, 10365, 15111, 15893, 18657, 25185, 31095, 45333, 47679, 50443, 75555, 79465, 93285, 143037, 151329, 226665, 238395, 252215, 429111, 453987, 715185, 756645, 1160189, 1361961, 2145555, 2269935, 3480567, 5800945, 6809805, 10441701, 17402835, 31325103, 52208505, 156625515]

約数ペア:

[(1, 156625515), (3, 52208505), (5, 31325103), (9, 17402835), (15, 10441701), (23, 6809805), (27, 5800945), (45, 3480567), (69, 2269935), (73, 2145555), (115, 1361961), (135, 1160189), (207, 756645), (219, 715185), (345, 453987), (365, 429111), (621, 252215), (657, 238395), (691, 226665), (1035, 151329), (1095, 143037), (1679, 93285), (1971, 79465), (2073, 75555), (3105, 50443), (3285, 47679), (3455, 45333), (5037, 31095), (6219, 25185), (8395, 18657), (9855, 15893), (10365, 15111)]