1215375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{463}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 2316288

約数和(自身を除く): 1100913

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 463, 525, 875, 1389, 2315, 2625, 3241, 6945, 9723, 11575, 16205, 34725, 48615, 57875, 81025, 173625, 243075, 405125, 1215375]

約数ペア:

[(1, 1215375), (3, 405125), (5, 243075), (7, 173625), (15, 81025), (21, 57875), (25, 48615), (35, 34725), (75, 16205), (105, 11575), (125, 9723), (175, 6945), (375, 3241), (463, 2625), (525, 2315), (875, 1389)]