61031145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 55090455

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 83, 105, 141, 149, 235, 249, 329, 415, 447, 581, 705, 745, 987, 1043, 1245, 1645, 1743, 2235, 2905, 3129, 3901, 4935, 5215, 7003, 8715, 11703, 12367, 15645, 19505, 21009, 27307, 35015, 37101, 49021, 58515, 61835, 81921, 86569, 105045, 136535, 147063, 185505, 245105, 259707, 409605, 432845, 581249, 735315, 1298535, 1743747, 2906245, 4068743, 8718735, 12206229, 20343715, 61031145]

約数ペア:

[(1, 61031145), (3, 20343715), (5, 12206229), (7, 8718735), (15, 4068743), (21, 2906245), (35, 1743747), (47, 1298535), (83, 735315), (105, 581249), (141, 432845), (149, 409605), (235, 259707), (249, 245105), (329, 185505), (415, 147063), (447, 136535), (581, 105045), (705, 86569), (745, 81921), (987, 61835), (1043, 58515), (1245, 49021), (1645, 37101), (1743, 35015), (2235, 27307), (2905, 21009), (3129, 19505), (3901, 15645), (4935, 12367), (5215, 11703), (7003, 8715)]