190015995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 343630080

約数和(自身を除く): 153614085

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3259, 3887, 4485, 9777, 11661, 16295, 19435, 42367, 48885, 58305, 74957, 127101, 211835, 224871, 374785, 550771, 635505, 974441, 1124355, 1652313, 2753855, 2923323, 4872205, 8261565, 12667733, 14616615, 38003199, 63338665, 190015995]

約数ペア:

[(1, 190015995), (3, 63338665), (5, 38003199), (13, 14616615), (15, 12667733), (23, 8261565), (39, 4872205), (65, 2923323), (69, 2753855), (115, 1652313), (169, 1124355), (195, 974441), (299, 635505), (345, 550771), (507, 374785), (845, 224871), (897, 211835), (1495, 127101), (2535, 74957), (3259, 58305), (3887, 48885), (4485, 42367), (9777, 19435), (11661, 16295)]