201118225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 313122816

約数和(自身を除く): 112004591

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 191, 275, 385, 547, 955, 1337, 1925, 2101, 2735, 3829, 4775, 6017, 6685, 10505, 13675, 14707, 19145, 30085, 33425, 42119, 52525, 73535, 95725, 104477, 150425, 210595, 367675, 522385, 731339, 1052975, 1149247, 2611925, 3656695, 5746235, 8044729, 18283475, 28731175, 40223645, 201118225]

約数ペア:

[(1, 201118225), (5, 40223645), (7, 28731175), (11, 18283475), (25, 8044729), (35, 5746235), (55, 3656695), (77, 2611925), (175, 1149247), (191, 1052975), (275, 731339), (385, 522385), (547, 367675), (955, 210595), (1337, 150425), (1925, 104477), (2101, 95725), (2735, 73535), (3829, 52525), (4775, 42119), (6017, 33425), (6685, 30085), (10505, 19145), (13675, 14707)]