212646075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{27527}}^1$

素因数の和:27643

約数の個数: 24

約数和(自身を含む): 355001088

約数和(自身を除く): 142355013

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 27527, 82581, 137635, 412905, 688175, 2064525, 2835281, 8505843, 14176405, 42529215, 70882025, 212646075]

約数ペア:

[(1, 212646075), (3, 70882025), (5, 42529215), (15, 14176405), (25, 8505843), (75, 2835281), (103, 2064525), (309, 688175), (515, 412905), (1545, 137635), (2575, 82581), (7725, 27527)]