71219925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15099

約数の個数: 48

約数和(自身を含む): 149534080

約数和(自身を除く): 78314155

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 15073, 45219, 75365, 105511, 135657, 226095, 316533, 376825, 406971, 527555, 678285, 949599, 1130475, 1582665, 2034855, 2637775, 2848797, 3391425, 4747995, 7913325, 10174275, 14243985, 23739975, 71219925]

約数ペア:

[(1, 71219925), (3, 23739975), (5, 14243985), (7, 10174275), (9, 7913325), (15, 4747995), (21, 3391425), (25, 2848797), (27, 2637775), (35, 2034855), (45, 1582665), (63, 1130475), (75, 949599), (105, 678285), (135, 527555), (175, 406971), (189, 376825), (225, 316533), (315, 226095), (525, 135657), (675, 105511), (945, 75365), (1575, 45219), (4725, 15073)]