71655705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 141085440

約数和(自身を除く): 69429735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 99, 135, 165, 219, 297, 365, 495, 657, 661, 803, 1095, 1485, 1971, 1983, 2409, 3285, 3305, 4015, 5949, 7227, 7271, 9855, 9915, 12045, 17847, 21681, 21813, 29745, 36135, 36355, 48253, 65439, 89235, 108405, 109065, 144759, 196317, 241265, 327195, 434277, 530783, 723795, 981585, 1302831, 1592349, 2171385, 2653915, 4777047, 6514155, 7961745, 14331141, 23885235, 71655705]

約数ペア:

[(1, 71655705), (3, 23885235), (5, 14331141), (9, 7961745), (11, 6514155), (15, 4777047), (27, 2653915), (33, 2171385), (45, 1592349), (55, 1302831), (73, 981585), (99, 723795), (135, 530783), (165, 434277), (219, 327195), (297, 241265), (365, 196317), (495, 144759), (657, 109065), (661, 108405), (803, 89235), (1095, 65439), (1485, 48253), (1971, 36355), (1983, 36135), (2409, 29745), (3285, 21813), (3305, 21681), (4015, 17847), (5949, 12045), (7227, 9915), (7271, 9855)]