239128575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 474969600

約数和(自身を除く): 235841025

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 465, 525, 651, 735, 775, 1085, 1225, 1519, 2099, 2325, 3255, 3675, 4557, 5425, 6297, 7595, 10495, 14693, 16275, 22785, 31485, 37975, 44079, 52475, 65069, 73465, 102851, 113925, 157425, 195207, 220395, 308553, 325345, 367325, 455483, 514255, 976035, 1101975, 1366449, 1542765, 1626725, 2277415, 2571275, 3188381, 4880175, 6832245, 7713825, 9565143, 11387075, 15941905, 34161225, 47825715, 79709525, 239128575]

約数ペア:

[(1, 239128575), (3, 79709525), (5, 47825715), (7, 34161225), (15, 15941905), (21, 11387075), (25, 9565143), (31, 7713825), (35, 6832245), (49, 4880175), (75, 3188381), (93, 2571275), (105, 2277415), (147, 1626725), (155, 1542765), (175, 1366449), (217, 1101975), (245, 976035), (465, 514255), (525, 455483), (651, 367325), (735, 325345), (775, 308553), (1085, 220395), (1225, 195207), (1519, 157425), (2099, 113925), (2325, 102851), (3255, 73465), (3675, 65069), (4557, 52475), (5425, 44079), (6297, 37975), (7595, 31485), (10495, 22785), (14693, 16275)]