291405945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 505774080

約数和(自身を除く): 214368135

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 97, 127, 249, 285, 291, 381, 415, 485, 635, 1245, 1455, 1577, 1843, 1905, 2413, 4731, 5529, 7239, 7885, 8051, 9215, 10541, 12065, 12319, 23655, 24153, 27645, 31623, 36195, 36957, 40255, 52705, 61595, 120765, 152969, 158115, 184785, 200279, 234061, 458907, 600837, 702183, 764845, 1001395, 1022477, 1170305, 2294535, 3004185, 3067431, 3510915, 5112385, 15337155, 19427063, 58281189, 97135315, 291405945]

約数ペア:

[(1, 291405945), (3, 97135315), (5, 58281189), (15, 19427063), (19, 15337155), (57, 5112385), (83, 3510915), (95, 3067431), (97, 3004185), (127, 2294535), (249, 1170305), (285, 1022477), (291, 1001395), (381, 764845), (415, 702183), (485, 600837), (635, 458907), (1245, 234061), (1455, 200279), (1577, 184785), (1843, 158115), (1905, 152969), (2413, 120765), (4731, 61595), (5529, 52705), (7239, 40255), (7885, 36957), (8051, 36195), (9215, 31623), (10541, 27645), (12065, 24153), (12319, 23655)]