7117006225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17987}}^1$

素因数の和:18047

約数の個数: 72

約数和(自身を含む): 11442526560

約数和(自身を除く): 4325520335

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 245, 323, 425, 475, 595, 665, 833, 931, 1225, 1615, 2261, 2975, 3325, 4165, 4655, 8075, 11305, 15827, 17987, 20825, 23275, 56525, 79135, 89935, 125909, 305779, 341753, 395675, 449675, 629545, 881363, 1528895, 1708765, 2140453, 2392271, 3147725, 4406815, 5809801, 7644475, 8543825, 10702265, 11961355, 14983171, 16745897, 22034075, 29049005, 40668607, 53511325, 59806775, 74915855, 83729485, 145245025, 203343035, 284680249, 374579275, 418647425, 1016715175, 1423401245, 7117006225]

約数ペア:

[(1, 7117006225), (5, 1423401245), (7, 1016715175), (17, 418647425), (19, 374579275), (25, 284680249), (35, 203343035), (49, 145245025), (85, 83729485), (95, 74915855), (119, 59806775), (133, 53511325), (175, 40668607), (245, 29049005), (323, 22034075), (425, 16745897), (475, 14983171), (595, 11961355), (665, 10702265), (833, 8543825), (931, 7644475), (1225, 5809801), (1615, 4406815), (2261, 3147725), (2975, 2392271), (3325, 2140453), (4165, 1708765), (4655, 1528895), (8075, 881363), (11305, 629545), (15827, 449675), (17987, 395675), (20825, 341753), (23275, 305779), (56525, 125909), (79135, 89935)]