187301905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 274268160

約数和(自身を除く): 86966255

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2485, 3967, 6745, 9443, 19835, 27769, 47215, 75373, 138845, 281657, 376865, 527611, 1408285, 1971599, 2638055, 5351483, 9857995, 26757415, 37460381, 187301905]

約数ペア:

[(1, 187301905), (5, 37460381), (7, 26757415), (19, 9857995), (35, 5351483), (71, 2638055), (95, 1971599), (133, 1408285), (355, 527611), (497, 376865), (665, 281657), (1349, 138845), (2485, 75373), (3967, 47215), (6745, 27769), (9443, 19835)]