30500025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 53716800

約数和(自身を除く): 23216775

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 379, 435, 555, 725, 925, 1073, 1137, 1895, 2175, 2775, 3219, 5365, 5685, 9475, 10991, 14023, 16095, 26825, 28425, 32973, 42069, 54955, 70115, 80475, 164865, 210345, 274775, 350575, 406667, 824325, 1051725, 1220001, 2033335, 6100005, 10166675, 30500025]

約数ペア:

[(1, 30500025), (3, 10166675), (5, 6100005), (15, 2033335), (25, 1220001), (29, 1051725), (37, 824325), (75, 406667), (87, 350575), (111, 274775), (145, 210345), (185, 164865), (379, 80475), (435, 70115), (555, 54955), (725, 42069), (925, 32973), (1073, 28425), (1137, 26825), (1895, 16095), (2175, 14023), (2775, 10991), (3219, 9475), (5365, 5685)]