272201825

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 401867136

約数和(自身を除く): 129665311

約数列:

[1, 5, 7, 25, 35, 43, 61, 175, 215, 301, 305, 427, 593, 1075, 1505, 1525, 2135, 2623, 2965, 4151, 7525, 10675, 13115, 14825, 18361, 20755, 25499, 36173, 65575, 91805, 103775, 127495, 178493, 180865, 253211, 459025, 637475, 892465, 904325, 1266055, 1555439, 4462325, 6330275, 7777195, 10888073, 38885975, 54440365, 272201825]

約数ペア:

[(1, 272201825), (5, 54440365), (7, 38885975), (25, 10888073), (35, 7777195), (43, 6330275), (61, 4462325), (175, 1555439), (215, 1266055), (301, 904325), (305, 892465), (427, 637475), (593, 459025), (1075, 253211), (1505, 180865), (1525, 178493), (2135, 127495), (2623, 103775), (2965, 91805), (4151, 65575), (7525, 36173), (10675, 25499), (13115, 20755), (14825, 18361)]