15804295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 6129785

約数列:

[1, 5, 13, 19, 65, 67, 95, 191, 247, 335, 871, 955, 1235, 1273, 2483, 3629, 4355, 6365, 12415, 12797, 16549, 18145, 47177, 63985, 82745, 166361, 235885, 243143, 831805, 1215715, 3160859, 15804295]

約数ペア:

[(1, 15804295), (5, 3160859), (13, 1215715), (19, 831805), (65, 243143), (67, 235885), (95, 166361), (191, 82745), (247, 63985), (335, 47177), (871, 18145), (955, 16549), (1235, 12797), (1273, 12415), (2483, 6365), (3629, 4355)]