2157375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 3923712

約数和(自身を除く): 1766337

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 523, 825, 1375, 1569, 2615, 4125, 5753, 7845, 13075, 17259, 28765, 39225, 65375, 86295, 143825, 196125, 431475, 719125, 2157375]

約数ペア:

[(1, 2157375), (3, 719125), (5, 431475), (11, 196125), (15, 143825), (25, 86295), (33, 65375), (55, 39225), (75, 28765), (125, 17259), (165, 13075), (275, 7845), (375, 5753), (523, 4125), (825, 2615), (1375, 1569)]