71246925

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 133176000

約数和(自身を除く): 61929075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1789, 2655, 4425, 5367, 7965, 8945, 13275, 16101, 26835, 39825, 44725, 48303, 80505, 105551, 134175, 241515, 316653, 402525, 527755, 949959, 1207575, 1583265, 2638775, 2849877, 4749795, 7916325, 14249385, 23748975, 71246925]

約数ペア:

[(1, 71246925), (3, 23748975), (5, 14249385), (9, 7916325), (15, 4749795), (25, 2849877), (27, 2638775), (45, 1583265), (59, 1207575), (75, 949959), (135, 527755), (177, 402525), (225, 316653), (295, 241515), (531, 134175), (675, 105551), (885, 80505), (1475, 48303), (1593, 44725), (1789, 39825), (2655, 26835), (4425, 16101), (5367, 13275), (7965, 8945)]