25152156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 68219424

約数和(自身を除く): 43067268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 821, 828, 851, 1332, 1642, 1702, 2463, 2553, 3284, 3404, 4926, 5106, 7389, 7659, 9852, 10212, 14778, 15318, 18883, 29556, 30377, 30636, 37766, 56649, 60754, 75532, 91131, 113298, 121508, 169947, 182262, 226596, 273393, 339894, 364524, 546786, 679788, 698671, 1093572, 1397342, 2096013, 2794684, 4192026, 6288039, 8384052, 12576078, 25152156]

約数ペア:

[(1, 25152156), (2, 12576078), (3, 8384052), (4, 6288039), (6, 4192026), (9, 2794684), (12, 2096013), (18, 1397342), (23, 1093572), (36, 698671), (37, 679788), (46, 546786), (69, 364524), (74, 339894), (92, 273393), (111, 226596), (138, 182262), (148, 169947), (207, 121508), (222, 113298), (276, 91131), (333, 75532), (414, 60754), (444, 56649), (666, 37766), (821, 30636), (828, 30377), (851, 29556), (1332, 18883), (1642, 15318), (1702, 14778), (2463, 10212), (2553, 9852), (3284, 7659), (3404, 7389), (4926, 5106)]