81342366705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1567}}^1$

素因数の和:2263

約数の個数: 96

約数和(自身を含む): 150140390400

約数和(自身を除く): 68798023695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 557, 855, 981, 1567, 1635, 1671, 2071, 2785, 4701, 4905, 5013, 6213, 7835, 8355, 10355, 10583, 14103, 18639, 23505, 25065, 29773, 31065, 31749, 52915, 60713, 70515, 89319, 93195, 95247, 148865, 158745, 170803, 182139, 267957, 303565, 446595, 476235, 512409, 546417, 854015, 872819, 910695, 1153547, 1339785, 1537227, 2562045, 2618457, 2732085, 3245257, 3460641, 4364095, 5767735, 7686135, 7855371, 9735771, 10381923, 13092285, 16226285, 16583561, 17303205, 29207313, 39276855, 48678855, 49750683, 51909615, 82917805, 95137271, 146036565, 149252049, 248753415, 285411813, 475686355, 746260245, 856235439, 1427059065, 1807608149, 4281177195, 5422824447, 9038040745, 16268473341, 27114122235, 81342366705]

約数ペア:

[(1, 81342366705), (3, 27114122235), (5, 16268473341), (9, 9038040745), (15, 5422824447), (19, 4281177195), (45, 1807608149), (57, 1427059065), (95, 856235439), (109, 746260245), (171, 475686355), (285, 285411813), (327, 248753415), (545, 149252049), (557, 146036565), (855, 95137271), (981, 82917805), (1567, 51909615), (1635, 49750683), (1671, 48678855), (2071, 39276855), (2785, 29207313), (4701, 17303205), (4905, 16583561), (5013, 16226285), (6213, 13092285), (7835, 10381923), (8355, 9735771), (10355, 7855371), (10583, 7686135), (14103, 5767735), (18639, 4364095), (23505, 3460641), (25065, 3245257), (29773, 2732085), (31065, 2618457), (31749, 2562045), (52915, 1537227), (60713, 1339785), (70515, 1153547), (89319, 910695), (93195, 872819), (95247, 854015), (148865, 546417), (158745, 512409), (170803, 476235), (182139, 446595), (267957, 303565)]