56457015

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 92365056

約数和(自身を除く): 35908041

約数列:

[1, 3, 5, 15, 83, 137, 249, 331, 411, 415, 685, 993, 1245, 1655, 2055, 4965, 11371, 27473, 34113, 45347, 56855, 82419, 136041, 137365, 170565, 226735, 412095, 680205, 3763801, 11291403, 18819005, 56457015]

約数ペア:

[(1, 56457015), (3, 18819005), (5, 11291403), (15, 3763801), (83, 680205), (137, 412095), (249, 226735), (331, 170565), (411, 137365), (415, 136041), (685, 82419), (993, 56855), (1245, 45347), (1655, 34113), (2055, 27473), (4965, 11371)]