197492075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 273011544

約数和(自身を除く): 75519469

約数列:

[1, 5, 11, 25, 55, 61, 193, 275, 305, 671, 965, 1525, 2123, 3355, 3721, 4825, 10615, 11773, 16775, 18605, 40931, 53075, 58865, 93025, 129503, 204655, 294325, 647515, 718153, 1023275, 3237575, 3590765, 7899683, 17953825, 39498415, 197492075]

約数ペア:

[(1, 197492075), (5, 39498415), (11, 17953825), (25, 7899683), (55, 3590765), (61, 3237575), (193, 1023275), (275, 718153), (305, 647515), (671, 294325), (965, 204655), (1525, 129503), (2123, 93025), (3355, 58865), (3721, 53075), (4825, 40931), (10615, 18605), (11773, 16775)]