27222250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 31408790

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 521, 550, 950, 1042, 1045, 1375, 2090, 2375, 2605, 2750, 4750, 5210, 5225, 5731, 9899, 10450, 11462, 13025, 19798, 26050, 26125, 28655, 49495, 52250, 57310, 65125, 98990, 108889, 130250, 143275, 217778, 247475, 286550, 494950, 544445, 716375, 1088890, 1237375, 1432750, 2474750, 2722225, 5444450, 13611125, 27222250]

約数ペア:

[(1, 27222250), (2, 13611125), (5, 5444450), (10, 2722225), (11, 2474750), (19, 1432750), (22, 1237375), (25, 1088890), (38, 716375), (50, 544445), (55, 494950), (95, 286550), (110, 247475), (125, 217778), (190, 143275), (209, 130250), (250, 108889), (275, 98990), (418, 65125), (475, 57310), (521, 52250), (550, 49495), (950, 28655), (1042, 26125), (1045, 26050), (1375, 19798), (2090, 13025), (2375, 11462), (2605, 10450), (2750, 9899), (4750, 5731), (5210, 5225)]