90250275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 157418496

約数和(自身を除く): 67168221

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 113, 115, 339, 345, 463, 565, 575, 1389, 1695, 1725, 2315, 2599, 2825, 6945, 7797, 8475, 10649, 11575, 12995, 31947, 34725, 38985, 52319, 53245, 64975, 156957, 159735, 194925, 261595, 266225, 784785, 798675, 1203337, 1307975, 3610011, 3923925, 6016685, 18050055, 30083425, 90250275]

約数ペア:

[(1, 90250275), (3, 30083425), (5, 18050055), (15, 6016685), (23, 3923925), (25, 3610011), (69, 1307975), (75, 1203337), (113, 798675), (115, 784785), (339, 266225), (345, 261595), (463, 194925), (565, 159735), (575, 156957), (1389, 64975), (1695, 53245), (1725, 52319), (2315, 38985), (2599, 34725), (2825, 31947), (6945, 12995), (7797, 11575), (8475, 10649)]