88251075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 174270096

約数和(自身を除く): 86019021

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 181, 197, 225, 275, 495, 543, 591, 825, 905, 985, 1629, 1773, 1991, 2167, 2475, 2715, 2955, 4525, 4925, 5973, 6501, 8145, 8865, 9955, 10835, 13575, 14775, 17919, 19503, 29865, 32505, 35657, 40725, 44325, 49775, 54175, 89595, 97515, 106971, 149325, 162525, 178285, 320913, 392227, 447975, 487575, 534855, 891425, 1176681, 1604565, 1961135, 2674275, 3530043, 5883405, 8022825, 9805675, 17650215, 29417025, 88251075]

約数ペア:

[(1, 88251075), (3, 29417025), (5, 17650215), (9, 9805675), (11, 8022825), (15, 5883405), (25, 3530043), (33, 2674275), (45, 1961135), (55, 1604565), (75, 1176681), (99, 891425), (165, 534855), (181, 487575), (197, 447975), (225, 392227), (275, 320913), (495, 178285), (543, 162525), (591, 149325), (825, 106971), (905, 97515), (985, 89595), (1629, 54175), (1773, 49775), (1991, 44325), (2167, 40725), (2475, 35657), (2715, 32505), (2955, 29865), (4525, 19503), (4925, 17919), (5973, 14775), (6501, 13575), (8145, 10835), (8865, 9955)]