42653925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 81096000

約数和(自身を除く): 38442075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 2179, 3915, 6525, 6537, 10895, 19575, 19611, 32685, 54475, 58833, 63191, 98055, 163425, 189573, 294165, 315955, 490275, 568719, 947865, 1470825, 1579775, 1706157, 2843595, 4739325, 8530785, 14217975, 42653925]

約数ペア:

[(1, 42653925), (3, 14217975), (5, 8530785), (9, 4739325), (15, 2843595), (25, 1706157), (27, 1579775), (29, 1470825), (45, 947865), (75, 568719), (87, 490275), (135, 315955), (145, 294165), (225, 189573), (261, 163425), (435, 98055), (675, 63191), (725, 58833), (783, 54475), (1305, 32685), (2175, 19611), (2179, 19575), (3915, 10895), (6525, 6537)]