80232775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 41634425

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 149, 175, 181, 425, 595, 745, 905, 1043, 1267, 2533, 2975, 3077, 3725, 4525, 5215, 6335, 12665, 15385, 17731, 21539, 26075, 26969, 31675, 63325, 76925, 88655, 107695, 134845, 188783, 443275, 458473, 538475, 674225, 943915, 2292365, 3209311, 4719575, 11461825, 16046555, 80232775]

約数ペア:

[(1, 80232775), (5, 16046555), (7, 11461825), (17, 4719575), (25, 3209311), (35, 2292365), (85, 943915), (119, 674225), (149, 538475), (175, 458473), (181, 443275), (425, 188783), (595, 134845), (745, 107695), (905, 88655), (1043, 76925), (1267, 63325), (2533, 31675), (2975, 26969), (3077, 26075), (3725, 21539), (4525, 17731), (5215, 15385), (6335, 12665)]