9755775

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 18228000

約数和(自身を除く): 8472225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 149, 225, 291, 447, 485, 675, 745, 873, 1341, 1455, 2235, 2425, 2619, 3725, 4023, 4365, 6705, 7275, 11175, 13095, 14453, 20115, 21825, 33525, 43359, 65475, 72265, 100575, 130077, 216795, 361325, 390231, 650385, 1083975, 1951155, 3251925, 9755775]

約数ペア:

[(1, 9755775), (3, 3251925), (5, 1951155), (9, 1083975), (15, 650385), (25, 390231), (27, 361325), (45, 216795), (75, 130077), (97, 100575), (135, 72265), (149, 65475), (225, 43359), (291, 33525), (447, 21825), (485, 20115), (675, 14453), (745, 13095), (873, 11175), (1341, 7275), (1455, 6705), (2235, 4365), (2425, 4023), (2619, 3725)]