11279775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 9718881

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 503, 575, 897, 975, 1495, 1509, 1725, 2515, 4485, 6539, 7475, 7545, 11569, 12575, 19617, 22425, 32695, 34707, 37725, 57845, 98085, 150397, 163475, 173535, 289225, 451191, 490425, 751985, 867675, 2255955, 3759925, 11279775]

約数ペア:

[(1, 11279775), (3, 3759925), (5, 2255955), (13, 867675), (15, 751985), (23, 490425), (25, 451191), (39, 289225), (65, 173535), (69, 163475), (75, 150397), (115, 98085), (195, 57845), (299, 37725), (325, 34707), (345, 32695), (503, 22425), (575, 19617), (897, 12575), (975, 11569), (1495, 7545), (1509, 7475), (1725, 6539), (2515, 4485)]