75715425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 145169280

約数和(自身を除く): 69453855

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 4877, 5175, 14631, 15525, 24385, 43893, 73155, 112171, 121925, 131679, 219465, 336513, 365775, 560855, 658395, 1009539, 1097325, 1682565, 2804275, 3028617, 3291975, 5047695, 8412825, 15143085, 25238475, 75715425]

約数ペア:

[(1, 75715425), (3, 25238475), (5, 15143085), (9, 8412825), (15, 5047695), (23, 3291975), (25, 3028617), (27, 2804275), (45, 1682565), (69, 1097325), (75, 1009539), (115, 658395), (135, 560855), (207, 365775), (225, 336513), (345, 219465), (575, 131679), (621, 121925), (675, 112171), (1035, 73155), (1725, 43893), (3105, 24385), (4877, 15525), (5175, 14631)]