2887046775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 5339814480

約数和(自身を除く): 2452767705

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 131, 205, 225, 369, 393, 615, 655, 1025, 1179, 1845, 1965, 2389, 3075, 3275, 5371, 5895, 7167, 9225, 9825, 11945, 16113, 21501, 26855, 29475, 35835, 48339, 59725, 80565, 97949, 107505, 134275, 179175, 241695, 293847, 312959, 402825, 489745, 537525, 881541, 938877, 1208475, 1469235, 1564795, 2448725, 2816631, 4407705, 4694385, 7346175, 7823975, 12831319, 14083155, 22038525, 23471925, 38493957, 64156595, 70415775, 115481871, 192469785, 320782975, 577409355, 962348925, 2887046775]

約数ペア:

[(1, 2887046775), (3, 962348925), (5, 577409355), (9, 320782975), (15, 192469785), (25, 115481871), (41, 70415775), (45, 64156595), (75, 38493957), (123, 23471925), (131, 22038525), (205, 14083155), (225, 12831319), (369, 7823975), (393, 7346175), (615, 4694385), (655, 4407705), (1025, 2816631), (1179, 2448725), (1845, 1564795), (1965, 1469235), (2389, 1208475), (3075, 938877), (3275, 881541), (5371, 537525), (5895, 489745), (7167, 402825), (9225, 312959), (9825, 293847), (11945, 241695), (16113, 179175), (21501, 134275), (26855, 107505), (29475, 97949), (35835, 80565), (48339, 59725)]