27156375

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 22489065

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 239, 303, 375, 505, 717, 909, 1125, 1195, 1515, 2151, 2525, 3585, 4545, 5975, 7575, 10755, 12625, 17925, 22725, 24139, 29875, 37875, 53775, 72417, 89625, 113625, 120695, 217251, 268875, 362085, 603475, 1086255, 1810425, 3017375, 5431275, 9052125, 27156375]

約数ペア:

[(1, 27156375), (3, 9052125), (5, 5431275), (9, 3017375), (15, 1810425), (25, 1086255), (45, 603475), (75, 362085), (101, 268875), (125, 217251), (225, 120695), (239, 113625), (303, 89625), (375, 72417), (505, 53775), (717, 37875), (909, 29875), (1125, 24139), (1195, 22725), (1515, 17925), (2151, 12625), (2525, 10755), (3585, 7575), (4545, 5975)]