1821625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 2620800

約数和(自身を除く): 799175

約数列:

[1, 5, 13, 19, 25, 59, 65, 95, 125, 247, 295, 325, 475, 767, 1121, 1235, 1475, 1625, 2375, 3835, 5605, 6175, 7375, 14573, 19175, 28025, 30875, 72865, 95875, 140125, 364325, 1821625]

約数ペア:

[(1, 1821625), (5, 364325), (13, 140125), (19, 95875), (25, 72865), (59, 30875), (65, 28025), (95, 19175), (125, 14573), (247, 7375), (295, 6175), (325, 5605), (475, 3835), (767, 2375), (1121, 1625), (1235, 1475)]