393292425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 671742720

約数和(自身を除く): 278450295

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 239, 555, 593, 717, 925, 1195, 1779, 2775, 2965, 3585, 5975, 8843, 8895, 14825, 17925, 21941, 26529, 44215, 44475, 65823, 109705, 132645, 141727, 221075, 329115, 425181, 548525, 663225, 708635, 1645575, 2125905, 3543175, 5243899, 10629525, 15731697, 26219495, 78658485, 131097475, 393292425]

約数ペア:

[(1, 393292425), (3, 131097475), (5, 78658485), (15, 26219495), (25, 15731697), (37, 10629525), (75, 5243899), (111, 3543175), (185, 2125905), (239, 1645575), (555, 708635), (593, 663225), (717, 548525), (925, 425181), (1195, 329115), (1779, 221075), (2775, 141727), (2965, 132645), (3585, 109705), (5975, 65823), (8843, 44475), (8895, 44215), (14825, 26529), (17925, 21941)]