68037385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 93744000

約数和(自身を除く): 25706615

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 619, 1157, 1235, 1691, 3095, 5785, 8047, 8455, 11761, 21983, 40235, 55091, 58805, 109915, 152893, 275455, 716183, 764465, 1046729, 3580915, 5233645, 13607477, 68037385]

約数ペア:

[(1, 68037385), (5, 13607477), (13, 5233645), (19, 3580915), (65, 1046729), (89, 764465), (95, 716183), (247, 275455), (445, 152893), (619, 109915), (1157, 58805), (1235, 55091), (1691, 40235), (3095, 21983), (5785, 11761), (8047, 8455)]