13133750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 29990400

約数和(自身を除く): 16856650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 79, 95, 125, 133, 158, 175, 190, 250, 266, 350, 395, 475, 553, 625, 665, 790, 875, 950, 1106, 1250, 1330, 1501, 1750, 1975, 2375, 2765, 3002, 3325, 3950, 4375, 4750, 5530, 6650, 7505, 8750, 9875, 10507, 11875, 13825, 15010, 16625, 19750, 21014, 23750, 27650, 33250, 37525, 49375, 52535, 69125, 75050, 83125, 98750, 105070, 138250, 166250, 187625, 262675, 345625, 375250, 525350, 691250, 938125, 1313375, 1876250, 2626750, 6566875, 13133750]

約数ペア:

[(1, 13133750), (2, 6566875), (5, 2626750), (7, 1876250), (10, 1313375), (14, 938125), (19, 691250), (25, 525350), (35, 375250), (38, 345625), (50, 262675), (70, 187625), (79, 166250), (95, 138250), (125, 105070), (133, 98750), (158, 83125), (175, 75050), (190, 69125), (250, 52535), (266, 49375), (350, 37525), (395, 33250), (475, 27650), (553, 23750), (625, 21014), (665, 19750), (790, 16625), (875, 15010), (950, 13825), (1106, 11875), (1250, 10507), (1330, 9875), (1501, 8750), (1750, 7505), (1975, 6650), (2375, 5530), (2765, 4750), (3002, 4375), (3325, 3950)]