426667515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4783}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 721044480

約数和(自身を除く): 294376965

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 939, 1565, 4695, 4783, 5947, 14349, 17841, 23915, 29735, 71745, 89205, 90877, 272631, 454385, 1363155, 1497079, 4491237, 7485395, 22456185, 28444501, 85333503, 142222505, 426667515]

約数ペア:

[(1, 426667515), (3, 142222505), (5, 85333503), (15, 28444501), (19, 22456185), (57, 7485395), (95, 4491237), (285, 1497079), (313, 1363155), (939, 454385), (1565, 272631), (4695, 90877), (4783, 89205), (5947, 71745), (14349, 29735), (17841, 23915)]