27819675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9540

約数の個数: 36

約数和(自身を含む): 53666704

約数和(自身を除く): 25847029

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 9511, 28533, 47555, 85599, 123643, 142665, 237775, 370929, 427995, 618215, 713325, 1112787, 1854645, 2139975, 3091075, 5563935, 9273225, 27819675]

約数ペア:

[(1, 27819675), (3, 9273225), (5, 5563935), (9, 3091075), (13, 2139975), (15, 1854645), (25, 1112787), (39, 713325), (45, 618215), (65, 427995), (75, 370929), (117, 237775), (195, 142665), (225, 123643), (325, 85599), (585, 47555), (975, 28533), (2925, 9511)]