201306875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 323896320

約数和(自身を除く): 122589445

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 89, 125, 175, 235, 275, 329, 385, 445, 517, 623, 625, 875, 979, 1175, 1375, 1645, 1925, 2225, 2585, 3115, 3619, 4183, 4375, 4895, 5875, 6853, 6875, 8225, 9625, 11125, 12925, 15575, 18095, 20915, 24475, 29281, 29375, 34265, 41125, 46013, 48125, 55625, 64625, 77875, 90475, 104575, 122375, 146405, 171325, 205625, 230065, 322091, 323125, 389375, 452375, 522875, 611875, 732025, 856625, 1150325, 1610455, 2261875, 2614375, 3660125, 4283125, 5751625, 8052275, 18300625, 28758125, 40261375, 201306875]

約数ペア:

[(1, 201306875), (5, 40261375), (7, 28758125), (11, 18300625), (25, 8052275), (35, 5751625), (47, 4283125), (55, 3660125), (77, 2614375), (89, 2261875), (125, 1610455), (175, 1150325), (235, 856625), (275, 732025), (329, 611875), (385, 522875), (445, 452375), (517, 389375), (623, 323125), (625, 322091), (875, 230065), (979, 205625), (1175, 171325), (1375, 146405), (1645, 122375), (1925, 104575), (2225, 90475), (2585, 77875), (3115, 64625), (3619, 55625), (4183, 48125), (4375, 46013), (4895, 41125), (5875, 34265), (6853, 29375), (6875, 29281), (8225, 24475), (9625, 20915), (11125, 18095), (12925, 15575)]