1025640015

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{5003}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 1671736320

約数和(自身を除く): 646096305

約数列:

[1, 3, 5, 15, 79, 173, 237, 395, 519, 865, 1185, 2595, 5003, 13667, 15009, 25015, 41001, 68335, 75045, 205005, 395237, 865519, 1185711, 1976185, 2596557, 4327595, 5928555, 12982785, 68376001, 205128003, 341880005, 1025640015]

約数ペア:

[(1, 1025640015), (3, 341880005), (5, 205128003), (15, 68376001), (79, 12982785), (173, 5928555), (237, 4327595), (395, 2596557), (519, 1976185), (865, 1185711), (1185, 865519), (2595, 395237), (5003, 205005), (13667, 75045), (15009, 68335), (25015, 41001)]