65263185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 128136960

約数和(自身を除く): 62873775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 907, 1107, 1599, 1755, 1845, 2665, 2721, 4535, 4797, 5535, 7995, 8163, 11791, 13605, 14391, 23985, 24489, 35373, 37187, 40815, 58955, 71955, 106119, 111561, 122445, 176865, 185935, 318357, 334683, 483431, 530595, 557805, 1004049, 1450293, 1591785, 1673415, 2417155, 4350879, 5020245, 7251465, 13052637, 21754395, 65263185]

約数ペア:

[(1, 65263185), (3, 21754395), (5, 13052637), (9, 7251465), (13, 5020245), (15, 4350879), (27, 2417155), (39, 1673415), (41, 1591785), (45, 1450293), (65, 1004049), (117, 557805), (123, 530595), (135, 483431), (195, 334683), (205, 318357), (351, 185935), (369, 176865), (533, 122445), (585, 111561), (615, 106119), (907, 71955), (1107, 58955), (1599, 40815), (1755, 37187), (1845, 35373), (2665, 24489), (2721, 23985), (4535, 14391), (4797, 13605), (5535, 11791), (7995, 8163)]