2978064225

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{24109}}^1$

素因数の和:24192

約数の個数: 60

約数和(自身を含む): 5607069820

約数和(自身を除く): 2629005595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 549, 675, 915, 1525, 1647, 2025, 2745, 4575, 4941, 8235, 13725, 24109, 24705, 41175, 72327, 120545, 123525, 216981, 361635, 602725, 650943, 1084905, 1470649, 1808175, 1952829, 3254715, 4411947, 5424525, 7353245, 9764145, 13235841, 16273575, 22059735, 36766225, 39707523, 48820725, 66179205, 110298675, 119122569, 198537615, 330896025, 595612845, 992688075, 2978064225]

約数ペア:

[(1, 2978064225), (3, 992688075), (5, 595612845), (9, 330896025), (15, 198537615), (25, 119122569), (27, 110298675), (45, 66179205), (61, 48820725), (75, 39707523), (81, 36766225), (135, 22059735), (183, 16273575), (225, 13235841), (305, 9764145), (405, 7353245), (549, 5424525), (675, 4411947), (915, 3254715), (1525, 1952829), (1647, 1808175), (2025, 1470649), (2745, 1084905), (4575, 650943), (4941, 602725), (8235, 361635), (13725, 216981), (24109, 123525), (24705, 120545), (41175, 72327)]