81962325

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4093}}^1$

素因数の和:4198

約数の個数: 36

約数和(自身を含む): 148489380

約数和(自身を除く): 66527055

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 4093, 6675, 12279, 20025, 20465, 36837, 61395, 102325, 184185, 306975, 364277, 920925, 1092831, 1821385, 3278493, 5464155, 9106925, 16392465, 27320775, 81962325]

約数ペア:

[(1, 81962325), (3, 27320775), (5, 16392465), (9, 9106925), (15, 5464155), (25, 3278493), (45, 1821385), (75, 1092831), (89, 920925), (225, 364277), (267, 306975), (445, 184185), (801, 102325), (1335, 61395), (2225, 36837), (4005, 20465), (4093, 20025), (6675, 12279)]