1428975

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 2752800

約数和(自身を除く): 1323825

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 73, 75, 87, 135, 145, 219, 225, 261, 365, 435, 657, 675, 725, 783, 1095, 1305, 1825, 1971, 2117, 2175, 3285, 3915, 5475, 6351, 6525, 9855, 10585, 16425, 19053, 19575, 31755, 49275, 52925, 57159, 95265, 158775, 285795, 476325, 1428975]

約数ペア:

[(1, 1428975), (3, 476325), (5, 285795), (9, 158775), (15, 95265), (25, 57159), (27, 52925), (29, 49275), (45, 31755), (73, 19575), (75, 19053), (87, 16425), (135, 10585), (145, 9855), (219, 6525), (225, 6351), (261, 5475), (365, 3915), (435, 3285), (657, 2175), (675, 2117), (725, 1971), (783, 1825), (1095, 1305)]