11890425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 21034368

約数和(自身を除く): 9143943

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 113, 115, 183, 305, 339, 345, 565, 575, 915, 1403, 1525, 1695, 1725, 2599, 2825, 4209, 4575, 6893, 7015, 7797, 8475, 12995, 20679, 21045, 34465, 35075, 38985, 64975, 103395, 105225, 158539, 172325, 194925, 475617, 516975, 792695, 2378085, 3963475, 11890425]

約数ペア:

[(1, 11890425), (3, 3963475), (5, 2378085), (15, 792695), (23, 516975), (25, 475617), (61, 194925), (69, 172325), (75, 158539), (113, 105225), (115, 103395), (183, 64975), (305, 38985), (339, 35075), (345, 34465), (565, 21045), (575, 20679), (915, 12995), (1403, 8475), (1525, 7797), (1695, 7015), (1725, 6893), (2599, 4575), (2825, 4209)]