42958405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 65074176

約数和(自身を除く): 22115771

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 137, 155, 217, 289, 527, 595, 685, 959, 1085, 1445, 2023, 2329, 2635, 3689, 4247, 4795, 8959, 10115, 11645, 16303, 18445, 21235, 29729, 39593, 44795, 62713, 72199, 81515, 148645, 197965, 277151, 313565, 360995, 505393, 1227383, 1385755, 2526965, 6136915, 8591681, 42958405]

約数ペア:

[(1, 42958405), (5, 8591681), (7, 6136915), (17, 2526965), (31, 1385755), (35, 1227383), (85, 505393), (119, 360995), (137, 313565), (155, 277151), (217, 197965), (289, 148645), (527, 81515), (595, 72199), (685, 62713), (959, 44795), (1085, 39593), (1445, 29729), (2023, 21235), (2329, 18445), (2635, 16303), (3689, 11645), (4247, 10115), (4795, 8959)]