200019075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 340692480

約数和(自身を除く): 140673405

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 179, 235, 317, 537, 705, 895, 951, 1175, 1585, 2685, 3525, 4475, 4755, 7925, 8413, 13425, 14899, 23775, 25239, 42065, 44697, 56743, 74495, 126195, 170229, 210325, 223485, 283715, 372475, 630975, 851145, 1117425, 1418575, 2666921, 4255725, 8000763, 13334605, 40003815, 66673025, 200019075]

約数ペア:

[(1, 200019075), (3, 66673025), (5, 40003815), (15, 13334605), (25, 8000763), (47, 4255725), (75, 2666921), (141, 1418575), (179, 1117425), (235, 851145), (317, 630975), (537, 372475), (705, 283715), (895, 223485), (951, 210325), (1175, 170229), (1585, 126195), (2685, 74495), (3525, 56743), (4475, 44697), (4755, 42065), (7925, 25239), (8413, 23775), (13425, 14899)]