18752175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 37115680

約数和(自身を除く): 18363505

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2137, 2925, 6411, 8775, 10685, 19233, 27781, 32055, 53425, 57699, 83343, 96165, 138905, 160275, 250029, 288495, 416715, 480825, 694525, 750087, 1250145, 1442475, 2083575, 3750435, 6250725, 18752175]

約数ペア:

[(1, 18752175), (3, 6250725), (5, 3750435), (9, 2083575), (13, 1442475), (15, 1250145), (25, 750087), (27, 694525), (39, 480825), (45, 416715), (65, 288495), (75, 250029), (117, 160275), (135, 138905), (195, 96165), (225, 83343), (325, 57699), (351, 53425), (585, 32055), (675, 27781), (975, 19233), (1755, 10685), (2137, 8775), (2925, 6411)]