173838945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71983}}^1$

素因数の和:72021

約数の個数: 32

約数和(自身を含む): 331702272

約数和(自身を除く): 157863327

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 71983, 215949, 359915, 503881, 1079745, 1511643, 1655609, 2519405, 4966827, 7558215, 8278045, 11589263, 24834135, 34767789, 57946315, 173838945]

約数ペア:

[(1, 173838945), (3, 57946315), (5, 34767789), (7, 24834135), (15, 11589263), (21, 8278045), (23, 7558215), (35, 4966827), (69, 2519405), (105, 1655609), (115, 1511643), (161, 1079745), (345, 503881), (483, 359915), (805, 215949), (2415, 71983)]