15528748885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241561}}^1$

素因数の和:241645

約数の個数: 32

約数和(自身を含む): 21427515648

約数和(自身を除く): 5898766763

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 2795, 4945, 12857, 64285, 241561, 1207805, 3140293, 5555903, 10387123, 15701465, 27779515, 51935615, 72226739, 135032599, 238903829, 361133695, 675162995, 1194519145, 3105749777, 15528748885]

約数ペア:

[(1, 15528748885), (5, 3105749777), (13, 1194519145), (23, 675162995), (43, 361133695), (65, 238903829), (115, 135032599), (215, 72226739), (299, 51935615), (559, 27779515), (989, 15701465), (1495, 10387123), (2795, 5555903), (4945, 3140293), (12857, 1207805), (64285, 241561)]