2009933825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 2646259200

約数和(自身を除く): 636325375

約数列:

[1, 5, 25, 31, 59, 113, 155, 295, 389, 565, 775, 1475, 1829, 1945, 2825, 3503, 6667, 9145, 9725, 12059, 17515, 22951, 33335, 43957, 45725, 60295, 87575, 114755, 166675, 206677, 219785, 301475, 573775, 711481, 1033385, 1098925, 1362667, 2593463, 3557405, 5166925, 6813335, 12967315, 17787025, 34066675, 64836575, 80397353, 401986765, 2009933825]

約数ペア:

[(1, 2009933825), (5, 401986765), (25, 80397353), (31, 64836575), (59, 34066675), (113, 17787025), (155, 12967315), (295, 6813335), (389, 5166925), (565, 3557405), (775, 2593463), (1475, 1362667), (1829, 1098925), (1945, 1033385), (2825, 711481), (3503, 573775), (6667, 301475), (9145, 219785), (9725, 206677), (12059, 166675), (17515, 114755), (22951, 87575), (33335, 60295), (43957, 45725)]