788741775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10853}}^1$

素因数の和:10905

約数の個数: 72

約数和(自身を含む): 1574698320

約数和(自身を除く): 785956545

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 10853, 14535, 24225, 32559, 54265, 72675, 97677, 162795, 184501, 206207, 271325, 488385, 553503, 618621, 813975, 922505, 1031035, 1660509, 1855863, 2441925, 2767515, 3093105, 3505519, 4612525, 5155175, 8302545, 9279315, 10516557, 13837575, 15465525, 17527595, 31549671, 41512725, 46396575, 52582785, 87637975, 157748355, 262913925, 788741775]

約数ペア:

[(1, 788741775), (3, 262913925), (5, 157748355), (9, 87637975), (15, 52582785), (17, 46396575), (19, 41512725), (25, 31549671), (45, 17527595), (51, 15465525), (57, 13837575), (75, 10516557), (85, 9279315), (95, 8302545), (153, 5155175), (171, 4612525), (225, 3505519), (255, 3093105), (285, 2767515), (323, 2441925), (425, 1855863), (475, 1660509), (765, 1031035), (855, 922505), (969, 813975), (1275, 618621), (1425, 553503), (1615, 488385), (2907, 271325), (3825, 206207), (4275, 184501), (4845, 162795), (8075, 97677), (10853, 72675), (14535, 54265), (24225, 32559)]