13715625

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 16282455

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 125, 133, 165, 175, 209, 231, 275, 285, 375, 385, 399, 475, 525, 625, 627, 665, 825, 875, 1045, 1155, 1375, 1425, 1463, 1875, 1925, 1995, 2375, 2625, 3125, 3135, 3325, 4125, 4375, 4389, 5225, 5775, 6875, 7125, 7315, 9375, 9625, 9975, 11875, 13125, 15675, 16625, 20625, 21875, 21945, 26125, 28875, 34375, 35625, 36575, 48125, 49875, 59375, 65625, 78375, 83125, 103125, 109725, 130625, 144375, 178125, 182875, 240625, 249375, 391875, 415625, 548625, 653125, 721875, 914375, 1246875, 1959375, 2743125, 4571875, 13715625]

約数ペア:

[(1, 13715625), (3, 4571875), (5, 2743125), (7, 1959375), (11, 1246875), (15, 914375), (19, 721875), (21, 653125), (25, 548625), (33, 415625), (35, 391875), (55, 249375), (57, 240625), (75, 182875), (77, 178125), (95, 144375), (105, 130625), (125, 109725), (133, 103125), (165, 83125), (175, 78375), (209, 65625), (231, 59375), (275, 49875), (285, 48125), (375, 36575), (385, 35625), (399, 34375), (475, 28875), (525, 26125), (625, 21945), (627, 21875), (665, 20625), (825, 16625), (875, 15675), (1045, 13125), (1155, 11875), (1375, 9975), (1425, 9625), (1463, 9375), (1875, 7315), (1925, 7125), (1995, 6875), (2375, 5775), (2625, 5225), (3125, 4389), (3135, 4375), (3325, 4125)]