224725525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 304444800

約数和(自身を除く): 79719275

約数列:

[1, 5, 23, 25, 43, 61, 115, 149, 215, 305, 575, 745, 989, 1075, 1403, 1525, 2623, 3427, 3725, 4945, 6407, 7015, 9089, 13115, 17135, 24725, 32035, 35075, 45445, 60329, 65575, 85675, 147361, 160175, 209047, 227225, 301645, 390827, 736805, 1045235, 1508225, 1954135, 3684025, 5226175, 8989021, 9770675, 44945105, 224725525]

約数ペア:

[(1, 224725525), (5, 44945105), (23, 9770675), (25, 8989021), (43, 5226175), (61, 3684025), (115, 1954135), (149, 1508225), (215, 1045235), (305, 736805), (575, 390827), (745, 301645), (989, 227225), (1075, 209047), (1403, 160175), (1525, 147361), (2623, 85675), (3427, 65575), (3725, 60329), (4945, 45445), (6407, 35075), (7015, 32035), (9089, 24725), (13115, 17135)]