23920065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 22206015

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1319, 1395, 2015, 3627, 3957, 6045, 6595, 11871, 17147, 18135, 19785, 40889, 51441, 59355, 85735, 122667, 154323, 204445, 257205, 368001, 531557, 613335, 771615, 1594671, 1840005, 2657785, 4784013, 7973355, 23920065]

約数ペア:

[(1, 23920065), (3, 7973355), (5, 4784013), (9, 2657785), (13, 1840005), (15, 1594671), (31, 771615), (39, 613335), (45, 531557), (65, 368001), (93, 257205), (117, 204445), (155, 154323), (195, 122667), (279, 85735), (403, 59355), (465, 51441), (585, 40889), (1209, 19785), (1319, 18135), (1395, 17147), (2015, 11871), (3627, 6595), (3957, 6045)]