5965215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 10238400

約数和(自身を除く): 4273185

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 157, 255, 447, 471, 745, 785, 2235, 2355, 2533, 2669, 7599, 8007, 12665, 13345, 23393, 37995, 40035, 70179, 116965, 350895, 397681, 1193043, 1988405, 5965215]

約数ペア:

[(1, 5965215), (3, 1988405), (5, 1193043), (15, 397681), (17, 350895), (51, 116965), (85, 70179), (149, 40035), (157, 37995), (255, 23393), (447, 13345), (471, 12665), (745, 8007), (785, 7599), (2235, 2669), (2355, 2533)]