25111620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5191

約数の個数: 72

約数和(自身を含む): 79008384

約数和(自身を除く): 53896764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5167, 10334, 15501, 20668, 25835, 31002, 46503, 51670, 62004, 77505, 93006, 103340, 139509, 155010, 186012, 232515, 279018, 310020, 418527, 465030, 558036, 697545, 837054, 930060, 1255581, 1395090, 1674108, 2092635, 2511162, 2790180, 4185270, 5022324, 6277905, 8370540, 12555810, 25111620]

約数ペア:

[(1, 25111620), (2, 12555810), (3, 8370540), (4, 6277905), (5, 5022324), (6, 4185270), (9, 2790180), (10, 2511162), (12, 2092635), (15, 1674108), (18, 1395090), (20, 1255581), (27, 930060), (30, 837054), (36, 697545), (45, 558036), (54, 465030), (60, 418527), (81, 310020), (90, 279018), (108, 232515), (135, 186012), (162, 155010), (180, 139509), (243, 103340), (270, 93006), (324, 77505), (405, 62004), (486, 51670), (540, 46503), (810, 31002), (972, 25835), (1215, 20668), (1620, 15501), (2430, 10334), (4860, 5167)]