65007225

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 120280000

約数和(自身を除く): 55272775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 499, 579, 675, 965, 1497, 1737, 2495, 2895, 4491, 4825, 5211, 7485, 8685, 12475, 13473, 14475, 22455, 26055, 37425, 43425, 67365, 96307, 112275, 130275, 288921, 336825, 481535, 866763, 1444605, 2407675, 2600289, 4333815, 7223025, 13001445, 21669075, 65007225]

約数ペア:

[(1, 65007225), (3, 21669075), (5, 13001445), (9, 7223025), (15, 4333815), (25, 2600289), (27, 2407675), (45, 1444605), (75, 866763), (135, 481535), (193, 336825), (225, 288921), (499, 130275), (579, 112275), (675, 96307), (965, 67365), (1497, 43425), (1737, 37425), (2495, 26055), (2895, 22455), (4491, 14475), (4825, 13473), (5211, 12475), (7485, 8685)]