210484505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5413}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 318083328

約数和(自身を除く): 107598823

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 3535, 5413, 5555, 7777, 27065, 37891, 38885, 59543, 189455, 297715, 416801, 546713, 2084005, 2733565, 3826991, 6013843, 19134955, 30069215, 42096901, 210484505]

約数ペア:

[(1, 210484505), (5, 42096901), (7, 30069215), (11, 19134955), (35, 6013843), (55, 3826991), (77, 2733565), (101, 2084005), (385, 546713), (505, 416801), (707, 297715), (1111, 189455), (3535, 59543), (5413, 38885), (5555, 37891), (7777, 27065)]