290804805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 545968800

約数和(自身を除く): 255163995

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 289, 295, 379, 531, 765, 867, 885, 1003, 1137, 1445, 1895, 2601, 2655, 3009, 3411, 4335, 5015, 5685, 6443, 9027, 13005, 15045, 17051, 17055, 19329, 22361, 32215, 45135, 51153, 57987, 67083, 85255, 96645, 109531, 111805, 153459, 201249, 255765, 289935, 328593, 335415, 380137, 547655, 767295, 985779, 1006245, 1140411, 1642965, 1900685, 3421233, 4928895, 5702055, 6462329, 17106165, 19386987, 32311645, 58160961, 96934935, 290804805]

約数ペア:

[(1, 290804805), (3, 96934935), (5, 58160961), (9, 32311645), (15, 19386987), (17, 17106165), (45, 6462329), (51, 5702055), (59, 4928895), (85, 3421233), (153, 1900685), (177, 1642965), (255, 1140411), (289, 1006245), (295, 985779), (379, 767295), (531, 547655), (765, 380137), (867, 335415), (885, 328593), (1003, 289935), (1137, 255765), (1445, 201249), (1895, 153459), (2601, 111805), (2655, 109531), (3009, 96645), (3411, 85255), (4335, 67083), (5015, 57987), (5685, 51153), (6443, 45135), (9027, 32215), (13005, 22361), (15045, 19329), (17051, 17055)]