25992525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 21254451

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 503, 689, 795, 975, 1325, 1509, 2067, 2515, 3445, 3975, 6539, 7545, 10335, 12575, 17225, 19617, 26659, 32695, 37725, 51675, 79977, 98085, 133295, 163475, 346567, 399885, 490425, 666475, 1039701, 1732835, 1999425, 5198505, 8664175, 25992525]

約数ペア:

[(1, 25992525), (3, 8664175), (5, 5198505), (13, 1999425), (15, 1732835), (25, 1039701), (39, 666475), (53, 490425), (65, 399885), (75, 346567), (159, 163475), (195, 133295), (265, 98085), (325, 79977), (503, 51675), (689, 37725), (795, 32695), (975, 26659), (1325, 19617), (1509, 17225), (2067, 12575), (2515, 10335), (3445, 7545), (3975, 6539)]