239177205

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3911}}^1$

素因数の和:4079

約数の個数: 40

約数和(自身を含む): 431697024

約数和(自身を除く): 192519819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 3911, 4077, 6795, 11733, 12231, 19555, 20385, 35199, 58665, 61155, 105597, 175995, 316791, 527985, 590561, 1583955, 1771683, 2952805, 5315049, 8858415, 15945147, 26575245, 47835441, 79725735, 239177205]

約数ペア:

[(1, 239177205), (3, 79725735), (5, 47835441), (9, 26575245), (15, 15945147), (27, 8858415), (45, 5315049), (81, 2952805), (135, 1771683), (151, 1583955), (405, 590561), (453, 527985), (755, 316791), (1359, 175995), (2265, 105597), (3911, 61155), (4077, 58665), (6795, 35199), (11733, 20385), (12231, 19555)]