25143790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11632

約数の個数: 32

約数和(自身を含む): 53397504

約数和(自身を除く): 28253714

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 11587, 23174, 57935, 81109, 115870, 162218, 359197, 405545, 718394, 811090, 1795985, 2514379, 3591970, 5028758, 12571895, 25143790]

約数ペア:

[(1, 25143790), (2, 12571895), (5, 5028758), (7, 3591970), (10, 2514379), (14, 1795985), (31, 811090), (35, 718394), (62, 405545), (70, 359197), (155, 162218), (217, 115870), (310, 81109), (434, 57935), (1085, 23174), (2170, 11587)]