272279425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 379975680

約数和(自身を除く): 107696255

約数列:

[1, 5, 11, 25, 55, 79, 83, 151, 275, 395, 415, 755, 869, 913, 1661, 1975, 2075, 3775, 4345, 4565, 6557, 8305, 11929, 12533, 21725, 22825, 32785, 41525, 59645, 62665, 72127, 131219, 137863, 163925, 298225, 313325, 360635, 656095, 689315, 990107, 1803175, 3280475, 3446575, 4950535, 10891177, 24752675, 54455885, 272279425]

約数ペア:

[(1, 272279425), (5, 54455885), (11, 24752675), (25, 10891177), (55, 4950535), (79, 3446575), (83, 3280475), (151, 1803175), (275, 990107), (395, 689315), (415, 656095), (755, 360635), (869, 313325), (913, 298225), (1661, 163925), (1975, 137863), (2075, 131219), (3775, 72127), (4345, 62665), (4565, 59645), (6557, 41525), (8305, 32785), (11929, 22825), (12533, 21725)]