1900525397775

素因数分解:

$3^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{1949}}^1\times {\mathrm{10631}}^1$

素因数の和:13816

約数の個数: 48

約数和(自身を含む): 3146680742400

約数和(自身を除く): 1246155344625

約数列:

[1, 3, 5, 15, 25, 75, 1223, 1949, 3669, 5847, 6115, 9745, 10631, 18345, 29235, 30575, 31893, 48725, 53155, 91725, 146175, 159465, 265775, 797325, 2383627, 7150881, 11918135, 13001713, 20719819, 35754405, 39005139, 59590675, 62159457, 65008565, 103599095, 178772025, 195025695, 310797285, 325042825, 517995475, 975128475, 1553986425, 25340338637, 76021015911, 126701693185, 380105079555, 633508465925, 1900525397775]

約数ペア:

[(1, 1900525397775), (3, 633508465925), (5, 380105079555), (15, 126701693185), (25, 76021015911), (75, 25340338637), (1223, 1553986425), (1949, 975128475), (3669, 517995475), (5847, 325042825), (6115, 310797285), (9745, 195025695), (10631, 178772025), (18345, 103599095), (29235, 65008565), (30575, 62159457), (31893, 59590675), (48725, 39005139), (53155, 35754405), (91725, 20719819), (146175, 13001713), (159465, 11918135), (265775, 7150881), (797325, 2383627)]