819225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 1605552

約数和(自身を除く): 786327

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 331, 495, 825, 993, 1655, 2475, 2979, 3641, 4965, 8275, 10923, 14895, 18205, 24825, 32769, 54615, 74475, 91025, 163845, 273075, 819225]

約数ペア:

[(1, 819225), (3, 273075), (5, 163845), (9, 91025), (11, 74475), (15, 54615), (25, 32769), (33, 24825), (45, 18205), (55, 14895), (75, 10923), (99, 8275), (165, 4965), (225, 3641), (275, 2979), (331, 2475), (495, 1655), (825, 993)]