2986347925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 4289350464

約数和(自身を除く): 1303002539

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 491, 935, 1301, 2455, 4675, 5401, 6505, 8347, 12275, 14311, 22117, 27005, 32525, 41735, 71555, 91817, 110585, 135025, 208675, 243287, 357775, 459085, 552925, 638791, 1216435, 2295425, 3193955, 6082175, 7026701, 10859447, 15969775, 35133505, 54297235, 119453917, 175667525, 271486175, 597269585, 2986347925]

約数ペア:

[(1, 2986347925), (5, 597269585), (11, 271486175), (17, 175667525), (25, 119453917), (55, 54297235), (85, 35133505), (187, 15969775), (275, 10859447), (425, 7026701), (491, 6082175), (935, 3193955), (1301, 2295425), (2455, 1216435), (4675, 638791), (5401, 552925), (6505, 459085), (8347, 357775), (12275, 243287), (14311, 208675), (22117, 135025), (27005, 110585), (32525, 91817), (41735, 71555)]