2028993375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1277}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 3572674560

約数和(自身を除く): 1543681185

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 223, 285, 375, 475, 669, 1115, 1277, 1425, 2375, 3345, 3831, 4237, 5575, 6385, 7125, 12711, 16725, 19155, 21185, 24263, 27875, 31925, 63555, 72789, 83625, 95775, 105925, 121315, 159625, 284771, 317775, 363945, 478875, 529625, 606575, 854313, 1423855, 1588875, 1819725, 3032875, 4271565, 5410649, 7119275, 9098625, 16231947, 21357825, 27053245, 35596375, 81159735, 106789125, 135266225, 405798675, 676331125, 2028993375]

約数ペア:

[(1, 2028993375), (3, 676331125), (5, 405798675), (15, 135266225), (19, 106789125), (25, 81159735), (57, 35596375), (75, 27053245), (95, 21357825), (125, 16231947), (223, 9098625), (285, 7119275), (375, 5410649), (475, 4271565), (669, 3032875), (1115, 1819725), (1277, 1588875), (1425, 1423855), (2375, 854313), (3345, 606575), (3831, 529625), (4237, 478875), (5575, 363945), (6385, 317775), (7125, 284771), (12711, 159625), (16725, 121315), (19155, 105925), (21185, 95775), (24263, 83625), (27875, 72789), (31925, 63555)]