189944825

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 291052800

約数和(自身を除く): 101107975

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 343, 425, 595, 833, 1225, 1303, 1715, 2975, 4165, 5831, 6515, 8575, 9121, 20825, 22151, 29155, 32575, 45605, 63847, 110755, 145775, 155057, 228025, 319235, 446929, 553775, 775285, 1085399, 1596175, 2234645, 3876425, 5426995, 7597793, 11173225, 27134975, 37988965, 189944825]

約数ペア:

[(1, 189944825), (5, 37988965), (7, 27134975), (17, 11173225), (25, 7597793), (35, 5426995), (49, 3876425), (85, 2234645), (119, 1596175), (175, 1085399), (245, 775285), (343, 553775), (425, 446929), (595, 319235), (833, 228025), (1225, 155057), (1303, 145775), (1715, 110755), (2975, 63847), (4165, 45605), (5831, 32575), (6515, 29155), (8575, 22151), (9121, 20825)]