9912195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 18338112

約数和(自身を除く): 8425917

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 157, 183, 207, 305, 345, 471, 549, 785, 915, 1035, 1403, 1413, 2355, 2745, 3611, 4209, 7015, 7065, 9577, 10833, 12627, 18055, 21045, 28731, 32499, 47885, 54165, 63135, 86193, 143655, 162495, 220271, 430965, 660813, 1101355, 1982439, 3304065, 9912195]

約数ペア:

[(1, 9912195), (3, 3304065), (5, 1982439), (9, 1101355), (15, 660813), (23, 430965), (45, 220271), (61, 162495), (69, 143655), (115, 86193), (157, 63135), (183, 54165), (207, 47885), (305, 32499), (345, 28731), (471, 21045), (549, 18055), (785, 12627), (915, 10833), (1035, 9577), (1403, 7065), (1413, 7015), (2355, 4209), (2745, 3611)]