75065725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 111707136

約数和(自身を除く): 36641411

約数列:

[1, 5, 7, 25, 31, 35, 101, 137, 155, 175, 217, 505, 685, 707, 775, 959, 1085, 2525, 3131, 3425, 3535, 4247, 4795, 5425, 13837, 15655, 17675, 21235, 21917, 23975, 29729, 69185, 78275, 96859, 106175, 109585, 148645, 345925, 428947, 484295, 547925, 743225, 2144735, 2421475, 3002629, 10723675, 15013145, 75065725]

約数ペア:

[(1, 75065725), (5, 15013145), (7, 10723675), (25, 3002629), (31, 2421475), (35, 2144735), (101, 743225), (137, 547925), (155, 484295), (175, 428947), (217, 345925), (505, 148645), (685, 109585), (707, 106175), (775, 96859), (959, 78275), (1085, 69185), (2525, 29729), (3131, 23975), (3425, 21917), (3535, 21235), (4247, 17675), (4795, 15655), (5425, 13837)]