42952845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 78994944

約数和(自身を除く): 36042099

約数列:

[1, 3, 5, 13, 15, 23, 39, 61, 65, 69, 115, 157, 183, 195, 299, 305, 345, 471, 785, 793, 897, 915, 1403, 1495, 2041, 2355, 2379, 3611, 3965, 4209, 4485, 6123, 7015, 9577, 10205, 10833, 11895, 18055, 18239, 21045, 28731, 30615, 46943, 47885, 54165, 54717, 91195, 124501, 140829, 143655, 220271, 234715, 273585, 373503, 622505, 660813, 704145, 1101355, 1867515, 2863523, 3304065, 8590569, 14317615, 42952845]

約数ペア:

[(1, 42952845), (3, 14317615), (5, 8590569), (13, 3304065), (15, 2863523), (23, 1867515), (39, 1101355), (61, 704145), (65, 660813), (69, 622505), (115, 373503), (157, 273585), (183, 234715), (195, 220271), (299, 143655), (305, 140829), (345, 124501), (471, 91195), (785, 54717), (793, 54165), (897, 47885), (915, 46943), (1403, 30615), (1495, 28731), (2041, 21045), (2355, 18239), (2379, 18055), (3611, 11895), (3965, 10833), (4209, 10205), (4485, 9577), (6123, 7015)]