157057615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 227101536

約数和(自身を除く): 70043921

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 169, 277, 305, 671, 715, 793, 845, 1385, 1859, 3047, 3355, 3601, 3965, 8723, 9295, 10309, 15235, 16897, 18005, 39611, 43615, 46813, 51545, 84485, 113399, 185867, 198055, 219661, 234065, 514943, 566995, 929335, 1098305, 2416271, 2574715, 2855593, 12081355, 14277965, 31411523, 157057615]

約数ペア:

[(1, 157057615), (5, 31411523), (11, 14277965), (13, 12081355), (55, 2855593), (61, 2574715), (65, 2416271), (143, 1098305), (169, 929335), (277, 566995), (305, 514943), (671, 234065), (715, 219661), (793, 198055), (845, 185867), (1385, 113399), (1859, 84485), (3047, 51545), (3355, 46813), (3601, 43615), (3965, 39611), (8723, 18005), (9295, 16897), (10309, 15235)]