245462445

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 188542035

約数列:

[1, 3, 5, 9, 15, 45, 89, 167, 267, 367, 445, 501, 801, 835, 1101, 1335, 1503, 1835, 2505, 3303, 4005, 5505, 7515, 14863, 16515, 32663, 44589, 61289, 74315, 97989, 133767, 163315, 183867, 222945, 293967, 306445, 489945, 551601, 668835, 919335, 1469835, 2758005, 5454721, 16364163, 27273605, 49092489, 81820815, 245462445]

約数ペア:

[(1, 245462445), (3, 81820815), (5, 49092489), (9, 27273605), (15, 16364163), (45, 5454721), (89, 2758005), (167, 1469835), (267, 919335), (367, 668835), (445, 551601), (501, 489945), (801, 306445), (835, 293967), (1101, 222945), (1335, 183867), (1503, 163315), (1835, 133767), (2505, 97989), (3303, 74315), (4005, 61289), (5505, 44589), (7515, 32663), (14863, 16515)]