13228515

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 24045120

約数和(自身を除く): 10816605

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 367, 405, 445, 801, 1101, 1335, 1835, 2403, 3303, 4005, 5505, 7209, 9909, 12015, 16515, 29727, 32663, 36045, 49545, 97989, 148635, 163315, 293967, 489945, 881901, 1469835, 2645703, 4409505, 13228515]

約数ペア:

[(1, 13228515), (3, 4409505), (5, 2645703), (9, 1469835), (15, 881901), (27, 489945), (45, 293967), (81, 163315), (89, 148635), (135, 97989), (267, 49545), (367, 36045), (405, 32663), (445, 29727), (801, 16515), (1101, 12015), (1335, 9909), (1835, 7209), (2403, 5505), (3303, 4005)]