15663253450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1417489}}^1$

素因数の和:1417531

約数の個数: 48

約数和(自身を含む): 33220295640

約数和(自身を除く): 17557042190

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 1417489, 2834978, 7087445, 14174890, 18427357, 24097313, 35437225, 36854714, 48194626, 70874450, 92136785, 120486565, 184273570, 240973130, 313265069, 460683925, 602432825, 626530138, 921367850, 1204865650, 1566325345, 3132650690, 7831626725, 15663253450]

約数ペア:

[(1, 15663253450), (2, 7831626725), (5, 3132650690), (10, 1566325345), (13, 1204865650), (17, 921367850), (25, 626530138), (26, 602432825), (34, 460683925), (50, 313265069), (65, 240973130), (85, 184273570), (130, 120486565), (170, 92136785), (221, 70874450), (325, 48194626), (425, 36854714), (442, 35437225), (650, 24097313), (850, 18427357), (1105, 14174890), (2210, 7087445), (5525, 2834978), (11050, 1417489)]