72127755

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{4673}}^1$

素因数の和:4705

約数の個数: 48

約数和(自身を含む): 145828800

約数和(自身を除く): 73701045

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 4673, 5145, 14019, 15435, 23365, 32711, 42057, 70095, 98133, 163555, 210285, 228977, 294399, 490665, 686931, 1144885, 1471995, 1602839, 2060793, 3434655, 4808517, 8014195, 10303965, 14425551, 24042585, 72127755]

約数ペア:

[(1, 72127755), (3, 24042585), (5, 14425551), (7, 10303965), (9, 8014195), (15, 4808517), (21, 3434655), (35, 2060793), (45, 1602839), (49, 1471995), (63, 1144885), (105, 686931), (147, 490665), (245, 294399), (315, 228977), (343, 210285), (441, 163555), (735, 98133), (1029, 70095), (1715, 42057), (2205, 32711), (3087, 23365), (4673, 15435), (5145, 14019)]