190017945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6982

約数の個数: 48

約数和(自身を含む): 362299392

約数和(自身を除く): 172281447

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 6911, 9165, 20733, 27495, 34555, 62199, 89843, 103665, 269529, 310995, 324817, 449215, 808587, 974451, 1347645, 1624085, 2923353, 4042935, 4222621, 4872255, 12667863, 14616765, 21113105, 38003589, 63339315, 190017945]

約数ペア:

[(1, 190017945), (3, 63339315), (5, 38003589), (9, 21113105), (13, 14616765), (15, 12667863), (39, 4872255), (45, 4222621), (47, 4042935), (65, 2923353), (117, 1624085), (141, 1347645), (195, 974451), (235, 808587), (423, 449215), (585, 324817), (611, 310995), (705, 269529), (1833, 103665), (2115, 89843), (3055, 62199), (5499, 34555), (6911, 27495), (9165, 20733)]