25211228940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15562487}}^1$

素因数の和:15562508

約数の個数: 60

約数和(自身を含む): 79088564016

約数和(自身を除く): 53877335076

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, 270, 324, 405, 540, 810, 1620, 15562487, 31124974, 46687461, 62249948, 77812435, 93374922, 140062383, 155624870, 186749844, 233437305, 280124766, 311249740, 420187149, 466874610, 560249532, 700311915, 840374298, 933749220, 1260561447, 1400623830, 1680748596, 2100935745, 2521122894, 2801247660, 4201871490, 5042245788, 6302807235, 8403742980, 12605614470, 25211228940]

約数ペア:

[(1, 25211228940), (2, 12605614470), (3, 8403742980), (4, 6302807235), (5, 5042245788), (6, 4201871490), (9, 2801247660), (10, 2521122894), (12, 2100935745), (15, 1680748596), (18, 1400623830), (20, 1260561447), (27, 933749220), (30, 840374298), (36, 700311915), (45, 560249532), (54, 466874610), (60, 420187149), (81, 311249740), (90, 280124766), (108, 233437305), (135, 186749844), (162, 155624870), (180, 140062383), (270, 93374922), (324, 77812435), (405, 62249948), (540, 46687461), (810, 31124974), (1620, 15562487)]