491344285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2591}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 658409472

約数和(自身を除く): 167065187

約数列:

[1, 5, 17, 23, 85, 97, 115, 391, 485, 1649, 1955, 2231, 2591, 8245, 11155, 12955, 37927, 44047, 59593, 189635, 220235, 251327, 297965, 1013081, 1256635, 4272559, 5065405, 5780521, 21362795, 28902605, 98268857, 491344285]

約数ペア:

[(1, 491344285), (5, 98268857), (17, 28902605), (23, 21362795), (85, 5780521), (97, 5065405), (115, 4272559), (391, 1256635), (485, 1013081), (1649, 297965), (1955, 251327), (2231, 220235), (2591, 189635), (8245, 59593), (11155, 44047), (12955, 37927)]