54867690625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22588

約数の個数: 48

約数和(自身を含む): 75871893888

約数和(自身を除く): 21004203263

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 625, 781, 1375, 1775, 3125, 3905, 6875, 8875, 19525, 22481, 34375, 44375, 97625, 112405, 221875, 247291, 488125, 562025, 1236455, 1596151, 2440625, 2810125, 6182275, 7980755, 14050625, 17557661, 30911375, 39903775, 70253125, 87788305, 154556875, 199518875, 438941525, 772784375, 997594375, 2194707625, 4987971875, 10973538125, 54867690625]

約数ペア:

[(1, 54867690625), (5, 10973538125), (11, 4987971875), (25, 2194707625), (55, 997594375), (71, 772784375), (125, 438941525), (275, 199518875), (355, 154556875), (625, 87788305), (781, 70253125), (1375, 39903775), (1775, 30911375), (3125, 17557661), (3905, 14050625), (6875, 7980755), (8875, 6182275), (19525, 2810125), (22481, 2440625), (34375, 1596151), (44375, 1236455), (97625, 562025), (112405, 488125), (221875, 247291)]