188705985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23603}}^1$

素因数の和:23665

約数の個数: 32

約数和(自身を含む): 333099648

約数和(自身を除く): 144393663

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 23603, 70809, 118015, 306839, 354045, 920517, 967723, 1534195, 2903169, 4602585, 4838615, 12580399, 14515845, 37741197, 62901995, 188705985]

約数ペア:

[(1, 188705985), (3, 62901995), (5, 37741197), (13, 14515845), (15, 12580399), (39, 4838615), (41, 4602585), (65, 2903169), (123, 1534195), (195, 967723), (205, 920517), (533, 354045), (615, 306839), (1599, 118015), (2665, 70809), (7995, 23603)]