38343305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 63479808

約数和(自身を除く): 25136503

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 65, 77, 91, 143, 163, 235, 329, 385, 455, 517, 611, 715, 815, 1001, 1141, 1645, 1793, 2119, 2585, 3055, 3619, 4277, 5005, 5705, 6721, 7661, 8965, 10595, 12551, 14833, 18095, 21385, 23309, 33605, 38305, 47047, 53627, 62755, 74165, 84271, 99593, 116545, 163163, 235235, 268135, 421355, 497965, 589897, 697151, 815815, 1095523, 2949485, 3485755, 5477615, 7668661, 38343305]

約数ペア:

[(1, 38343305), (5, 7668661), (7, 5477615), (11, 3485755), (13, 2949485), (35, 1095523), (47, 815815), (55, 697151), (65, 589897), (77, 497965), (91, 421355), (143, 268135), (163, 235235), (235, 163163), (329, 116545), (385, 99593), (455, 84271), (517, 74165), (611, 62755), (715, 53627), (815, 47047), (1001, 38305), (1141, 33605), (1645, 23309), (1793, 21385), (2119, 18095), (2585, 14833), (3055, 12551), (3619, 10595), (4277, 8965), (5005, 7661), (5705, 6721)]