84818565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 167862240

約数和(自身を除く): 83043675

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 507, 585, 587, 741, 845, 855, 1235, 1521, 1761, 2223, 2535, 2935, 3211, 3705, 5283, 7605, 7631, 8805, 9633, 11115, 11153, 16055, 22893, 26415, 28899, 33459, 38155, 48165, 55765, 68679, 99203, 100377, 114465, 144495, 144989, 167295, 297609, 343395, 434967, 496015, 501885, 724945, 892827, 1304901, 1488045, 1884857, 2174835, 4464135, 5654571, 6524505, 9424285, 16963713, 28272855, 84818565]

約数ペア:

[(1, 84818565), (3, 28272855), (5, 16963713), (9, 9424285), (13, 6524505), (15, 5654571), (19, 4464135), (39, 2174835), (45, 1884857), (57, 1488045), (65, 1304901), (95, 892827), (117, 724945), (169, 501885), (171, 496015), (195, 434967), (247, 343395), (285, 297609), (507, 167295), (585, 144989), (587, 144495), (741, 114465), (845, 100377), (855, 99203), (1235, 68679), (1521, 55765), (1761, 48165), (2223, 38155), (2535, 33459), (2935, 28899), (3211, 26415), (3705, 22893), (5283, 16055), (7605, 11153), (7631, 11115), (8805, 9633)]