97894225

素因数分解:

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

素因数の和:370

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 46471535

約数列:

[1, 5, 11, 13, 25, 55, 65, 139, 143, 197, 275, 325, 695, 715, 985, 1529, 1807, 2167, 2561, 3475, 3575, 4925, 7645, 9035, 10835, 12805, 19877, 27383, 28171, 38225, 45175, 54175, 64025, 99385, 136915, 140855, 301213, 355979, 496925, 684575, 704275, 1506065, 1779895, 3915769, 7530325, 8899475, 19578845, 97894225]

約数ペア:

[(1, 97894225), (5, 19578845), (11, 8899475), (13, 7530325), (25, 3915769), (55, 1779895), (65, 1506065), (139, 704275), (143, 684575), (197, 496925), (275, 355979), (325, 301213), (695, 140855), (715, 136915), (985, 99385), (1529, 64025), (1807, 54175), (2167, 45175), (2561, 38225), (3475, 28171), (3575, 27383), (4925, 19877), (7645, 12805), (9035, 10835)]