74970285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8941}}^1$

素因数の和:9005

約数の個数: 32

約数和(自身を含む): 132198528

約数和(自身を除く): 57228243

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 8941, 26823, 44705, 116233, 134115, 348699, 384463, 581165, 1153389, 1743495, 1922315, 4998019, 5766945, 14994057, 24990095, 74970285]

約数ペア:

[(1, 74970285), (3, 24990095), (5, 14994057), (13, 5766945), (15, 4998019), (39, 1922315), (43, 1743495), (65, 1153389), (129, 581165), (195, 384463), (215, 348699), (559, 134115), (645, 116233), (1677, 44705), (2795, 26823), (8385, 8941)]