898242675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20543}}^1$

素因数の和:20620

約数の個数: 48

約数和(自身を含む): 1650751488

約数和(自身を除く): 752508813

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 2915, 3975, 8745, 14575, 20543, 43725, 61629, 102715, 225973, 308145, 513575, 677919, 1088779, 1129865, 1540725, 3266337, 3389595, 5443895, 5649325, 11976569, 16331685, 16947975, 27219475, 35929707, 59882845, 81658425, 179648535, 299414225, 898242675]

約数ペア:

[(1, 898242675), (3, 299414225), (5, 179648535), (11, 81658425), (15, 59882845), (25, 35929707), (33, 27219475), (53, 16947975), (55, 16331685), (75, 11976569), (159, 5649325), (165, 5443895), (265, 3389595), (275, 3266337), (583, 1540725), (795, 1129865), (825, 1088779), (1325, 677919), (1749, 513575), (2915, 308145), (3975, 225973), (8745, 102715), (14575, 61629), (20543, 43725)]