79767225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 153978240

約数和(自身を除く): 74211015

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 397, 423, 475, 705, 855, 893, 1175, 1191, 1425, 1985, 2115, 2679, 3525, 3573, 4275, 4465, 5955, 7543, 8037, 9925, 10575, 13395, 17865, 18659, 22325, 22629, 29775, 37715, 40185, 55977, 66975, 67887, 89325, 93295, 113145, 167931, 188575, 200925, 279885, 339435, 354521, 466475, 565725, 839655, 1063563, 1399425, 1697175, 1772605, 3190689, 4198275, 5317815, 8863025, 15953445, 26589075, 79767225]

約数ペア:

[(1, 79767225), (3, 26589075), (5, 15953445), (9, 8863025), (15, 5317815), (19, 4198275), (25, 3190689), (45, 1772605), (47, 1697175), (57, 1399425), (75, 1063563), (95, 839655), (141, 565725), (171, 466475), (225, 354521), (235, 339435), (285, 279885), (397, 200925), (423, 188575), (475, 167931), (705, 113145), (855, 93295), (893, 89325), (1175, 67887), (1191, 66975), (1425, 55977), (1985, 40185), (2115, 37715), (2679, 29775), (3525, 22629), (3573, 22325), (4275, 18659), (4465, 17865), (5955, 13395), (7543, 10575), (8037, 9925)]