72997935

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 118917120

約数和(自身を除く): 45919185

約数列:

[1, 3, 5, 15, 139, 157, 223, 417, 471, 669, 695, 785, 1115, 2085, 2355, 3345, 21823, 30997, 35011, 65469, 92991, 105033, 109115, 154985, 175055, 327345, 464955, 525165, 4866529, 14599587, 24332645, 72997935]

約数ペア:

[(1, 72997935), (3, 24332645), (5, 14599587), (15, 4866529), (139, 525165), (157, 464955), (223, 327345), (417, 175055), (471, 154985), (669, 109115), (695, 105033), (785, 92991), (1115, 65469), (2085, 35011), (2355, 30997), (3345, 21823)]