19123125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 38387712

約数和(自身を除く): 19264587

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 47, 75, 93, 105, 125, 141, 155, 175, 217, 235, 329, 375, 465, 525, 625, 651, 705, 775, 875, 987, 1085, 1175, 1457, 1645, 1875, 2325, 2625, 3255, 3525, 3875, 4371, 4375, 4935, 5425, 5875, 7285, 8225, 10199, 11625, 13125, 16275, 17625, 19375, 21855, 24675, 27125, 29375, 30597, 36425, 41125, 50995, 58125, 81375, 88125, 109275, 123375, 135625, 152985, 182125, 205625, 254975, 406875, 546375, 616875, 764925, 910625, 1274875, 2731875, 3824625, 6374375, 19123125]

約数ペア:

[(1, 19123125), (3, 6374375), (5, 3824625), (7, 2731875), (15, 1274875), (21, 910625), (25, 764925), (31, 616875), (35, 546375), (47, 406875), (75, 254975), (93, 205625), (105, 182125), (125, 152985), (141, 135625), (155, 123375), (175, 109275), (217, 88125), (235, 81375), (329, 58125), (375, 50995), (465, 41125), (525, 36425), (625, 30597), (651, 29375), (705, 27125), (775, 24675), (875, 21855), (987, 19375), (1085, 17625), (1175, 16275), (1457, 13125), (1645, 11625), (1875, 10199), (2325, 8225), (2625, 7285), (3255, 5875), (3525, 5425), (3875, 4935), (4371, 4375)]