81426735

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 162328320

約数和(自身を除く): 80901585

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 83, 117, 129, 135, 169, 195, 215, 249, 351, 387, 415, 507, 559, 585, 645, 747, 845, 1079, 1161, 1245, 1521, 1677, 1755, 1935, 2241, 2535, 2795, 3237, 3569, 3735, 4563, 5031, 5395, 5805, 7267, 7605, 8385, 9711, 10707, 11205, 14027, 15093, 16185, 17845, 21801, 22815, 25155, 29133, 32121, 36335, 42081, 46397, 48555, 53535, 65403, 70135, 75465, 96363, 109005, 126243, 139191, 145665, 160605, 196209, 210405, 231985, 327015, 378729, 417573, 481815, 603161, 631215, 695955, 981045, 1252719, 1809483, 1893645, 2087865, 3015805, 5428449, 6263595, 9047415, 16285347, 27142245, 81426735]

約数ペア:

[(1, 81426735), (3, 27142245), (5, 16285347), (9, 9047415), (13, 6263595), (15, 5428449), (27, 3015805), (39, 2087865), (43, 1893645), (45, 1809483), (65, 1252719), (83, 981045), (117, 695955), (129, 631215), (135, 603161), (169, 481815), (195, 417573), (215, 378729), (249, 327015), (351, 231985), (387, 210405), (415, 196209), (507, 160605), (559, 145665), (585, 139191), (645, 126243), (747, 109005), (845, 96363), (1079, 75465), (1161, 70135), (1245, 65403), (1521, 53535), (1677, 48555), (1755, 46397), (1935, 42081), (2241, 36335), (2535, 32121), (2795, 29133), (3237, 25155), (3569, 22815), (3735, 21801), (4563, 17845), (5031, 16185), (5395, 15093), (5805, 14027), (7267, 11205), (7605, 10707), (8385, 9711)]