53025775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 76111200

約数和(自身を除く): 23085425

約数列:

[1, 5, 11, 25, 29, 55, 61, 109, 145, 275, 305, 319, 545, 671, 725, 1199, 1525, 1595, 1769, 2725, 3161, 3355, 5995, 6649, 7975, 8845, 15805, 16775, 19459, 29975, 33245, 34771, 44225, 73139, 79025, 97295, 166225, 173855, 192821, 365695, 486475, 869275, 964105, 1828475, 2121031, 4820525, 10605155, 53025775]

約数ペア:

[(1, 53025775), (5, 10605155), (11, 4820525), (25, 2121031), (29, 1828475), (55, 964105), (61, 869275), (109, 486475), (145, 365695), (275, 192821), (305, 173855), (319, 166225), (545, 97295), (671, 79025), (725, 73139), (1199, 44225), (1525, 34771), (1595, 33245), (1769, 29975), (2725, 19459), (3161, 16775), (3355, 15805), (5995, 8845), (6649, 7975)]