15190425

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 27431404

約数和(自身を除く): 12240979

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 373, 543, 905, 1119, 1629, 1865, 2715, 3357, 4525, 5595, 8145, 9325, 13575, 16785, 27975, 40725, 67513, 83925, 202539, 337565, 607617, 1012695, 1687825, 3038085, 5063475, 15190425]

約数ペア:

[(1, 15190425), (3, 5063475), (5, 3038085), (9, 1687825), (15, 1012695), (25, 607617), (45, 337565), (75, 202539), (181, 83925), (225, 67513), (373, 40725), (543, 27975), (905, 16785), (1119, 13575), (1629, 9325), (1865, 8145), (2715, 5595), (3357, 4525)]