2507510005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{501001}}^1$

素因数の和:501037

約数の個数: 32

約数和(自身を含む): 4040080128

約数和(自身を除く): 1532570123

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 501001, 2505005, 3507007, 5511011, 6513013, 17535035, 27555055, 32565065, 38577077, 45591091, 71643143, 192885385, 227955455, 358215715, 501502001, 2507510005]

約数ペア:

[(1, 2507510005), (5, 501502001), (7, 358215715), (11, 227955455), (13, 192885385), (35, 71643143), (55, 45591091), (65, 38577077), (77, 32565065), (91, 27555055), (143, 17535035), (385, 6513013), (455, 5511011), (715, 3507007), (1001, 2505005), (5005, 501001)]