12563865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 10648935

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 199, 207, 305, 345, 549, 597, 915, 995, 1035, 1403, 1791, 2745, 2985, 4209, 4577, 7015, 8955, 12139, 12627, 13731, 21045, 22885, 36417, 41193, 60695, 63135, 68655, 109251, 182085, 205965, 279197, 546255, 837591, 1395985, 2512773, 4187955, 12563865]

約数ペア:

[(1, 12563865), (3, 4187955), (5, 2512773), (9, 1395985), (15, 837591), (23, 546255), (45, 279197), (61, 205965), (69, 182085), (115, 109251), (183, 68655), (199, 63135), (207, 60695), (305, 41193), (345, 36417), (549, 22885), (597, 21045), (915, 13731), (995, 12627), (1035, 12139), (1403, 8955), (1791, 7015), (2745, 4577), (2985, 4209)]