4449555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 8592480

約数和(自身を除く): 4142925

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 101, 165, 267, 303, 445, 495, 505, 801, 909, 979, 1111, 1335, 1515, 2937, 3333, 4005, 4545, 4895, 5555, 8811, 8989, 9999, 14685, 16665, 26967, 44055, 44945, 49995, 80901, 98879, 134835, 296637, 404505, 494395, 889911, 1483185, 4449555]

約数ペア:

[(1, 4449555), (3, 1483185), (5, 889911), (9, 494395), (11, 404505), (15, 296637), (33, 134835), (45, 98879), (55, 80901), (89, 49995), (99, 44945), (101, 44055), (165, 26967), (267, 16665), (303, 14685), (445, 9999), (495, 8989), (505, 8811), (801, 5555), (909, 4895), (979, 4545), (1111, 4005), (1335, 3333), (1515, 2937)]