49926875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 68378112

約数和(自身を除く): 18451237

約数列:

[1, 5, 17, 25, 37, 85, 125, 127, 185, 425, 625, 629, 635, 925, 2125, 2159, 3145, 3175, 4625, 4699, 10625, 10795, 15725, 15875, 23125, 23495, 53975, 78625, 79375, 79883, 117475, 269875, 393125, 399415, 587375, 1349375, 1997075, 2936875, 9985375, 49926875]

約数ペア:

[(1, 49926875), (5, 9985375), (17, 2936875), (25, 1997075), (37, 1349375), (85, 587375), (125, 399415), (127, 393125), (185, 269875), (425, 117475), (625, 79883), (629, 79375), (635, 78625), (925, 53975), (2125, 23495), (2159, 23125), (3145, 15875), (3175, 15725), (4625, 10795), (4699, 10625)]