13855725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 27428800

約数和(自身を除く): 13573075

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1579, 1755, 2925, 4737, 7895, 8775, 14211, 20527, 23685, 39475, 42633, 61581, 71055, 102635, 118425, 184743, 213165, 307905, 355275, 513175, 554229, 923715, 1065825, 1539525, 2771145, 4618575, 13855725]

約数ペア:

[(1, 13855725), (3, 4618575), (5, 2771145), (9, 1539525), (13, 1065825), (15, 923715), (25, 554229), (27, 513175), (39, 355275), (45, 307905), (65, 213165), (75, 184743), (117, 118425), (135, 102635), (195, 71055), (225, 61581), (325, 42633), (351, 39475), (585, 23685), (675, 20527), (975, 14211), (1579, 8775), (1755, 7895), (2925, 4737)]