896422475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 1209165912

約数和(自身を除く): 312743437

約数列:

[1, 5, 13, 25, 65, 169, 325, 331, 641, 845, 1655, 3205, 4225, 4303, 8275, 8333, 16025, 21515, 41665, 55939, 107575, 108329, 208325, 212171, 279695, 541645, 1060855, 1398475, 2708225, 2758223, 5304275, 13791115, 35856899, 68955575, 179284495, 896422475]

約数ペア:

[(1, 896422475), (5, 179284495), (13, 68955575), (25, 35856899), (65, 13791115), (169, 5304275), (325, 2758223), (331, 2708225), (641, 1398475), (845, 1060855), (1655, 541645), (3205, 279695), (4225, 212171), (4303, 208325), (8275, 108329), (8333, 107575), (16025, 55939), (21515, 41665)]