72520250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 32

約数和(自身を含む): 148105152

約数和(自身を除く): 75584902

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 26371, 52742, 131855, 263710, 290081, 580162, 659275, 1318550, 1450405, 2900810, 3296375, 6592750, 7252025, 14504050, 36260125, 72520250]

約数ペア:

[(1, 72520250), (2, 36260125), (5, 14504050), (10, 7252025), (11, 6592750), (22, 3296375), (25, 2900810), (50, 1450405), (55, 1318550), (110, 659275), (125, 580162), (250, 290081), (275, 263710), (550, 131855), (1375, 52742), (2750, 26371)]