66310725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 123242112

約数和(自身を除く): 56931387

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2957, 4485, 7475, 8871, 14785, 22425, 38441, 44355, 68011, 73925, 115323, 192205, 204033, 221775, 340055, 576615, 884143, 961025, 1020165, 1700275, 2652429, 2883075, 4420715, 5100825, 13262145, 22103575, 66310725]

約数ペア:

[(1, 66310725), (3, 22103575), (5, 13262145), (13, 5100825), (15, 4420715), (23, 2883075), (25, 2652429), (39, 1700275), (65, 1020165), (69, 961025), (75, 884143), (115, 576615), (195, 340055), (299, 221775), (325, 204033), (345, 192205), (575, 115323), (897, 73925), (975, 68011), (1495, 44355), (1725, 38441), (2957, 22425), (4485, 14785), (7475, 8871)]