267897025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 373601088

約数和(自身を除く): 105704063

約数列:

[1, 5, 11, 25, 55, 83, 97, 121, 275, 415, 485, 605, 913, 1067, 1331, 2075, 2425, 3025, 4565, 5335, 6655, 8051, 10043, 11737, 22825, 26675, 33275, 40255, 50215, 58685, 88561, 110473, 129107, 201275, 251075, 293425, 442805, 552365, 645535, 974171, 2214025, 2761825, 3227675, 4870855, 10715881, 24354275, 53579405, 267897025]

約数ペア:

[(1, 267897025), (5, 53579405), (11, 24354275), (25, 10715881), (55, 4870855), (83, 3227675), (97, 2761825), (121, 2214025), (275, 974171), (415, 645535), (485, 552365), (605, 442805), (913, 293425), (1067, 251075), (1331, 201275), (2075, 129107), (2425, 110473), (3025, 88561), (4565, 58685), (5335, 50215), (6655, 40255), (8051, 33275), (10043, 26675), (11737, 22825)]