264924075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 230044245

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 71, 75, 89, 129, 195, 213, 215, 267, 325, 355, 445, 559, 645, 923, 975, 1065, 1075, 1157, 1335, 1677, 1775, 2225, 2769, 2795, 3053, 3225, 3471, 3827, 4615, 5325, 5785, 6319, 6675, 8385, 9159, 11481, 13845, 13975, 15265, 17355, 18957, 19135, 23075, 28925, 31595, 39689, 41925, 45795, 49751, 57405, 69225, 76325, 82147, 86775, 94785, 95675, 119067, 149253, 157975, 198445, 228975, 246441, 248755, 271717, 287025, 410735, 473925, 595335, 746265, 815151, 992225, 1232205, 1243775, 1358585, 2053675, 2976675, 3532321, 3731325, 4075755, 6161025, 6792925, 10596963, 17661605, 20378775, 52984815, 88308025, 264924075]

約数ペア:

[(1, 264924075), (3, 88308025), (5, 52984815), (13, 20378775), (15, 17661605), (25, 10596963), (39, 6792925), (43, 6161025), (65, 4075755), (71, 3731325), (75, 3532321), (89, 2976675), (129, 2053675), (195, 1358585), (213, 1243775), (215, 1232205), (267, 992225), (325, 815151), (355, 746265), (445, 595335), (559, 473925), (645, 410735), (923, 287025), (975, 271717), (1065, 248755), (1075, 246441), (1157, 228975), (1335, 198445), (1677, 157975), (1775, 149253), (2225, 119067), (2769, 95675), (2795, 94785), (3053, 86775), (3225, 82147), (3471, 76325), (3827, 69225), (4615, 57405), (5325, 49751), (5785, 45795), (6319, 41925), (6675, 39689), (8385, 31595), (9159, 28925), (11481, 23075), (13845, 19135), (13975, 18957), (15265, 17355)]