156937965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19909

約数の個数: 32

約数和(自身を含む): 274461696

約数和(自身を除く): 117523731

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 19853, 59559, 99265, 297795, 337501, 615443, 1012503, 1687505, 1846329, 3077215, 5062515, 9231645, 10462531, 31387593, 52312655, 156937965]

約数ペア:

[(1, 156937965), (3, 52312655), (5, 31387593), (15, 10462531), (17, 9231645), (31, 5062515), (51, 3077215), (85, 1846329), (93, 1687505), (155, 1012503), (255, 615443), (465, 337501), (527, 297795), (1581, 99265), (2635, 59559), (7905, 19853)]