66512615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 23300185

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 449, 559, 689, 2245, 2279, 2795, 3445, 5837, 11395, 19307, 23797, 29185, 29627, 96535, 118985, 148135, 250991, 309361, 1023271, 1254955, 1546805, 5116355, 13302523, 66512615]

約数ペア:

[(1, 66512615), (5, 13302523), (13, 5116355), (43, 1546805), (53, 1254955), (65, 1023271), (215, 309361), (265, 250991), (449, 148135), (559, 118985), (689, 96535), (2245, 29627), (2279, 29185), (2795, 23797), (3445, 19307), (5837, 11395)]