8443315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 11427840

約数和(自身を除く): 2984525

約数列:

[1, 5, 19, 31, 47, 61, 95, 155, 235, 305, 589, 893, 1159, 1457, 1891, 2867, 2945, 4465, 5795, 7285, 9455, 14335, 27683, 35929, 54473, 88877, 138415, 179645, 272365, 444385, 1688663, 8443315]

約数ペア:

[(1, 8443315), (5, 1688663), (19, 444385), (31, 272365), (47, 179645), (61, 138415), (95, 88877), (155, 54473), (235, 35929), (305, 27683), (589, 14335), (893, 9455), (1159, 7285), (1457, 5795), (1891, 4465), (2867, 2945)]