286198145

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 385537968

約数和(自身を除く): 99339823

約数列:

[1, 5, 17, 37, 53, 85, 101, 185, 265, 289, 505, 629, 901, 1445, 1717, 1961, 3145, 3737, 4505, 5353, 8585, 9805, 10693, 15317, 18685, 26765, 29189, 33337, 53465, 63529, 76585, 91001, 145945, 166685, 198061, 317645, 455005, 566729, 990305, 1079993, 1547017, 2833645, 3367037, 5399965, 7735085, 16835185, 57239629, 286198145]

約数ペア:

[(1, 286198145), (5, 57239629), (17, 16835185), (37, 7735085), (53, 5399965), (85, 3367037), (101, 2833645), (185, 1547017), (265, 1079993), (289, 990305), (505, 566729), (629, 455005), (901, 317645), (1445, 198061), (1717, 166685), (1961, 145945), (3145, 91001), (3737, 76585), (4505, 63529), (5353, 53465), (8585, 33337), (9805, 29189), (10693, 26765), (15317, 18685)]