11968515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 10963485

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 499, 533, 585, 615, 1497, 1599, 1845, 2495, 2665, 4491, 4797, 6487, 7485, 7995, 19461, 20459, 22455, 23985, 32435, 58383, 61377, 97305, 102295, 184131, 265967, 291915, 306885, 797901, 920655, 1329835, 2393703, 3989505, 11968515]

約数ペア:

[(1, 11968515), (3, 3989505), (5, 2393703), (9, 1329835), (13, 920655), (15, 797901), (39, 306885), (41, 291915), (45, 265967), (65, 184131), (117, 102295), (123, 97305), (195, 61377), (205, 58383), (369, 32435), (499, 23985), (533, 22455), (585, 20459), (615, 19461), (1497, 7995), (1599, 7485), (1845, 6487), (2495, 4797), (2665, 4491)]