145651825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 205701120

約数和(自身を除く): 60049295

約数列:

[1, 5, 11, 25, 47, 55, 59, 191, 235, 275, 295, 517, 649, 955, 1175, 1475, 2101, 2585, 2773, 3245, 4775, 8977, 10505, 11269, 12925, 13865, 16225, 30503, 44885, 52525, 56345, 69325, 98747, 123959, 152515, 224425, 281725, 493735, 529643, 619795, 762575, 2468675, 2648215, 3098975, 5826073, 13241075, 29130365, 145651825]

約数ペア:

[(1, 145651825), (5, 29130365), (11, 13241075), (25, 5826073), (47, 3098975), (55, 2648215), (59, 2468675), (191, 762575), (235, 619795), (275, 529643), (295, 493735), (517, 281725), (649, 224425), (955, 152515), (1175, 123959), (1475, 98747), (2101, 69325), (2585, 56345), (2773, 52525), (3245, 44885), (4775, 30503), (8977, 16225), (10505, 13865), (11269, 12925)]