1505925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 2916480

約数和(自身を除く): 1410555

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 97, 115, 135, 207, 225, 291, 345, 485, 575, 621, 675, 873, 1035, 1455, 1725, 2231, 2425, 2619, 3105, 4365, 5175, 6693, 7275, 11155, 13095, 15525, 20079, 21825, 33465, 55775, 60237, 65475, 100395, 167325, 301185, 501975, 1505925]

約数ペア:

[(1, 1505925), (3, 501975), (5, 301185), (9, 167325), (15, 100395), (23, 65475), (25, 60237), (27, 55775), (45, 33465), (69, 21825), (75, 20079), (97, 15525), (115, 13095), (135, 11155), (207, 7275), (225, 6693), (291, 5175), (345, 4365), (485, 3105), (575, 2619), (621, 2425), (675, 2231), (873, 1725), (1035, 1455)]