804825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 1699854

約数和(自身を除く): 895029

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 73, 75, 105, 147, 175, 219, 225, 245, 315, 365, 441, 511, 525, 657, 735, 1095, 1225, 1533, 1575, 1825, 2205, 2555, 3285, 3577, 3675, 4599, 5475, 7665, 10731, 11025, 12775, 16425, 17885, 22995, 32193, 38325, 53655, 89425, 114975, 160965, 268275, 804825]

約数ペア:

[(1, 804825), (3, 268275), (5, 160965), (7, 114975), (9, 89425), (15, 53655), (21, 38325), (25, 32193), (35, 22995), (45, 17885), (49, 16425), (63, 12775), (73, 11025), (75, 10731), (105, 7665), (147, 5475), (175, 4599), (219, 3675), (225, 3577), (245, 3285), (315, 2555), (365, 2205), (441, 1825), (511, 1575), (525, 1533), (657, 1225), (735, 1095)]