55897935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 99809280

約数和(自身を除く): 43911345

約数列:

[1, 3, 5, 15, 23, 29, 37, 69, 87, 111, 115, 145, 151, 185, 345, 435, 453, 555, 667, 755, 851, 1073, 2001, 2265, 2553, 3219, 3335, 3473, 4255, 4379, 5365, 5587, 10005, 10419, 12765, 13137, 16095, 16761, 17365, 21895, 24679, 27935, 52095, 65685, 74037, 83805, 100717, 123395, 128501, 162023, 302151, 370185, 385503, 486069, 503585, 642505, 810115, 1510755, 1927515, 2430345, 3726529, 11179587, 18632645, 55897935]

約数ペア:

[(1, 55897935), (3, 18632645), (5, 11179587), (15, 3726529), (23, 2430345), (29, 1927515), (37, 1510755), (69, 810115), (87, 642505), (111, 503585), (115, 486069), (145, 385503), (151, 370185), (185, 302151), (345, 162023), (435, 128501), (453, 123395), (555, 100717), (667, 83805), (755, 74037), (851, 65685), (1073, 52095), (2001, 27935), (2265, 24679), (2553, 21895), (3219, 17365), (3335, 16761), (3473, 16095), (4255, 13137), (4379, 12765), (5365, 10419), (5587, 10005)]