13180245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 22885632

約数和(自身を除く): 9705387

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 263, 771, 789, 1285, 1315, 3341, 3419, 3855, 3945, 10023, 10257, 16705, 17095, 50115, 51285, 67591, 202773, 337955, 878683, 1013865, 2636049, 4393415, 13180245]

約数ペア:

[(1, 13180245), (3, 4393415), (5, 2636049), (13, 1013865), (15, 878683), (39, 337955), (65, 202773), (195, 67591), (257, 51285), (263, 50115), (771, 17095), (789, 16705), (1285, 10257), (1315, 10023), (3341, 3945), (3419, 3855)]