201795975

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 372868000

約数和(自身を除く): 171072025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 579, 675, 965, 1549, 1737, 2895, 4647, 4825, 5211, 7745, 8685, 13941, 14475, 23235, 26055, 38725, 41823, 43425, 69705, 116175, 130275, 209115, 298957, 348525, 896871, 1045575, 1494785, 2690613, 4484355, 7473925, 8071839, 13453065, 22421775, 40359195, 67265325, 201795975]

約数ペア:

[(1, 201795975), (3, 67265325), (5, 40359195), (9, 22421775), (15, 13453065), (25, 8071839), (27, 7473925), (45, 4484355), (75, 2690613), (135, 1494785), (193, 1045575), (225, 896871), (579, 348525), (675, 298957), (965, 209115), (1549, 130275), (1737, 116175), (2895, 69705), (4647, 43425), (4825, 41823), (5211, 38725), (7745, 26055), (8685, 23235), (13941, 14475)]