20236531175

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{16363}}^1$

素因数の和:16608

約数の個数: 48

約数和(自身を含む): 29609152512

約数和(自身を除く): 9372621337

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 191, 259, 925, 955, 1295, 1337, 4775, 6475, 6685, 7067, 16363, 33425, 35335, 49469, 81815, 114541, 176675, 247345, 409075, 572705, 605431, 1236725, 2863525, 3027155, 3125333, 4238017, 15135775, 15626665, 21190085, 21877331, 78133325, 105950425, 109386655, 115637321, 546933275, 578186605, 809461247, 2890933025, 4047306235, 20236531175]

約数ペア:

[(1, 20236531175), (5, 4047306235), (7, 2890933025), (25, 809461247), (35, 578186605), (37, 546933275), (175, 115637321), (185, 109386655), (191, 105950425), (259, 78133325), (925, 21877331), (955, 21190085), (1295, 15626665), (1337, 15135775), (4775, 4238017), (6475, 3125333), (6685, 3027155), (7067, 2863525), (16363, 1236725), (33425, 605431), (35335, 572705), (49469, 409075), (81815, 247345), (114541, 176675)]