57143750

素因数分解:

$2^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 53099194

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 223, 250, 410, 446, 625, 1025, 1115, 1250, 2050, 2230, 3125, 5125, 5575, 6250, 9143, 10250, 11150, 18286, 25625, 27875, 45715, 51250, 55750, 91430, 128125, 139375, 228575, 256250, 278750, 457150, 696875, 1142875, 1393750, 2285750, 5714375, 11428750, 28571875, 57143750]

約数ペア:

[(1, 57143750), (2, 28571875), (5, 11428750), (10, 5714375), (25, 2285750), (41, 1393750), (50, 1142875), (82, 696875), (125, 457150), (205, 278750), (223, 256250), (250, 228575), (410, 139375), (446, 128125), (625, 91430), (1025, 55750), (1115, 51250), (1250, 45715), (2050, 27875), (2230, 25625), (3125, 18286), (5125, 11150), (5575, 10250), (6250, 9143)]