40824225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 83479032

約数和(自身を除く): 42654807

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 821, 975, 1105, 1275, 1989, 2463, 2925, 3315, 3825, 4105, 5525, 7389, 9945, 10673, 12315, 13957, 16575, 20525, 32019, 36945, 41871, 49725, 53365, 61575, 69785, 96057, 125613, 160095, 181441, 184725, 209355, 266825, 348925, 480285, 544323, 628065, 800475, 907205, 1046775, 1632969, 2401425, 2721615, 3140325, 4536025, 8164845, 13608075, 40824225]

約数ペア:

[(1, 40824225), (3, 13608075), (5, 8164845), (9, 4536025), (13, 3140325), (15, 2721615), (17, 2401425), (25, 1632969), (39, 1046775), (45, 907205), (51, 800475), (65, 628065), (75, 544323), (85, 480285), (117, 348925), (153, 266825), (195, 209355), (221, 184725), (225, 181441), (255, 160095), (325, 125613), (425, 96057), (585, 69785), (663, 61575), (765, 53365), (821, 49725), (975, 41871), (1105, 36945), (1275, 32019), (1989, 20525), (2463, 16575), (2925, 13957), (3315, 12315), (3825, 10673), (4105, 9945), (5525, 7389)]