42025750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 86433984

約数和(自身を除く): 44408234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 193, 250, 325, 335, 386, 650, 670, 871, 965, 1625, 1675, 1742, 1930, 2509, 3250, 3350, 4355, 4825, 5018, 8375, 8710, 9650, 12545, 12931, 16750, 21775, 24125, 25090, 25862, 43550, 48250, 62725, 64655, 108875, 125450, 129310, 168103, 217750, 313625, 323275, 336206, 627250, 646550, 840515, 1616375, 1681030, 3232750, 4202575, 8405150, 21012875, 42025750]

約数ペア:

[(1, 42025750), (2, 21012875), (5, 8405150), (10, 4202575), (13, 3232750), (25, 1681030), (26, 1616375), (50, 840515), (65, 646550), (67, 627250), (125, 336206), (130, 323275), (134, 313625), (193, 217750), (250, 168103), (325, 129310), (335, 125450), (386, 108875), (650, 64655), (670, 62725), (871, 48250), (965, 43550), (1625, 25862), (1675, 25090), (1742, 24125), (1930, 21775), (2509, 16750), (3250, 12931), (3350, 12545), (4355, 9650), (4825, 8710), (5018, 8375)]