2251567175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 3464778240

約数和(自身を除く): 1213211065

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 139, 143, 197, 253, 275, 299, 325, 575, 695, 715, 985, 1265, 1495, 1529, 1807, 2167, 2561, 3197, 3289, 3475, 3575, 4531, 4925, 6325, 7475, 7645, 9035, 10835, 12805, 15985, 16445, 19877, 22655, 27383, 28171, 35167, 38225, 41561, 45175, 49841, 54175, 58903, 64025, 79925, 82225, 99385, 113275, 136915, 140855, 175835, 207805, 249205, 294515, 301213, 355979, 457171, 496925, 629809, 647933, 684575, 704275, 879175, 1039025, 1246025, 1472575, 1506065, 1779895, 2285855, 3149045, 3239665, 3915769, 6927899, 7530325, 8187517, 8899475, 11429275, 15745225, 16198325, 19578845, 34639495, 40937585, 90062687, 97894225, 173197475, 204687925, 450313435, 2251567175]

約数ペア:

[(1, 2251567175), (5, 450313435), (11, 204687925), (13, 173197475), (23, 97894225), (25, 90062687), (55, 40937585), (65, 34639495), (115, 19578845), (139, 16198325), (143, 15745225), (197, 11429275), (253, 8899475), (275, 8187517), (299, 7530325), (325, 6927899), (575, 3915769), (695, 3239665), (715, 3149045), (985, 2285855), (1265, 1779895), (1495, 1506065), (1529, 1472575), (1807, 1246025), (2167, 1039025), (2561, 879175), (3197, 704275), (3289, 684575), (3475, 647933), (3575, 629809), (4531, 496925), (4925, 457171), (6325, 355979), (7475, 301213), (7645, 294515), (9035, 249205), (10835, 207805), (12805, 175835), (15985, 140855), (16445, 136915), (19877, 113275), (22655, 99385), (27383, 82225), (28171, 79925), (35167, 64025), (38225, 58903), (41561, 54175), (45175, 49841)]