339980375

素因数分解:

$5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 504496512

約数和(自身を除く): 164516137

約数列:

[1, 5, 7, 25, 35, 47, 49, 125, 175, 235, 245, 329, 875, 1175, 1181, 1225, 1645, 2303, 5875, 5905, 6125, 8225, 8267, 11515, 29525, 41125, 41335, 55507, 57575, 57869, 147625, 206675, 277535, 287875, 289345, 388549, 1033375, 1387675, 1446725, 1942745, 2719843, 6938375, 7233625, 9713725, 13599215, 48568625, 67996075, 339980375]

約数ペア:

[(1, 339980375), (5, 67996075), (7, 48568625), (25, 13599215), (35, 9713725), (47, 7233625), (49, 6938375), (125, 2719843), (175, 1942745), (235, 1446725), (245, 1387675), (329, 1033375), (875, 388549), (1175, 289345), (1181, 287875), (1225, 277535), (1645, 206675), (2303, 147625), (5875, 57869), (5905, 57575), (6125, 55507), (8225, 41335), (8267, 41125), (11515, 29525)]