198456795

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 355110912

約数和(自身を除く): 156654117

約数列:

[1, 3, 5, 9, 15, 45, 47, 103, 141, 235, 309, 423, 515, 705, 911, 927, 1545, 2115, 2733, 4555, 4635, 4841, 8199, 13665, 14523, 24205, 40995, 42817, 43569, 72615, 93833, 128451, 214085, 217845, 281499, 385353, 469165, 642255, 844497, 1407495, 1926765, 4222485, 4410151, 13230453, 22050755, 39691359, 66152265, 198456795]

約数ペア:

[(1, 198456795), (3, 66152265), (5, 39691359), (9, 22050755), (15, 13230453), (45, 4410151), (47, 4222485), (103, 1926765), (141, 1407495), (235, 844497), (309, 642255), (423, 469165), (515, 385353), (705, 281499), (911, 217845), (927, 214085), (1545, 128451), (2115, 93833), (2733, 72615), (4555, 43569), (4635, 42817), (4841, 40995), (8199, 24205), (13665, 14523)]