81330588075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{99679}}^1$

素因数の和:99769

約数の個数: 96

約数和(自身を含む): 156629975040

約数和(自身を除く): 75299386965

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 43, 55, 69, 75, 115, 129, 165, 215, 253, 275, 345, 473, 575, 645, 759, 825, 989, 1075, 1265, 1419, 1725, 2365, 2967, 3225, 3795, 4945, 6325, 7095, 10879, 11825, 14835, 18975, 24725, 32637, 35475, 54395, 74175, 99679, 163185, 271975, 299037, 498395, 815925, 1096469, 1495185, 2292617, 2491975, 3289407, 4286197, 5482345, 6877851, 7475925, 11463085, 12858591, 16447035, 21430985, 25218787, 27411725, 34389255, 47148167, 57315425, 64292955, 75656361, 82235175, 98582531, 107154925, 126093935, 141444501, 171946275, 235740835, 295747593, 321464775, 378281805, 492912655, 630469675, 707222505, 1084407841, 1178704175, 1478737965, 1891409025, 2464563275, 3253223523, 3536112525, 5422039205, 7393689825, 16266117615, 27110196025, 81330588075]

約数ペア:

[(1, 81330588075), (3, 27110196025), (5, 16266117615), (11, 7393689825), (15, 5422039205), (23, 3536112525), (25, 3253223523), (33, 2464563275), (43, 1891409025), (55, 1478737965), (69, 1178704175), (75, 1084407841), (115, 707222505), (129, 630469675), (165, 492912655), (215, 378281805), (253, 321464775), (275, 295747593), (345, 235740835), (473, 171946275), (575, 141444501), (645, 126093935), (759, 107154925), (825, 98582531), (989, 82235175), (1075, 75656361), (1265, 64292955), (1419, 57315425), (1725, 47148167), (2365, 34389255), (2967, 27411725), (3225, 25218787), (3795, 21430985), (4945, 16447035), (6325, 12858591), (7095, 11463085), (10879, 7475925), (11825, 6877851), (14835, 5482345), (18975, 4286197), (24725, 3289407), (32637, 2491975), (35475, 2292617), (54395, 1495185), (74175, 1096469), (99679, 815925), (163185, 498395), (271975, 299037)]