981392865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 1650824448

約数和(自身を除く): 669431583

約数列:

[1, 3, 5, 15, 23, 69, 115, 337, 345, 367, 529, 1011, 1101, 1587, 1685, 1835, 2645, 5055, 5505, 7751, 7935, 8441, 23253, 25323, 38755, 42205, 116265, 123679, 126615, 178273, 194143, 371037, 534819, 582429, 618395, 891365, 970715, 1855185, 2674095, 2844617, 2912145, 8533851, 14223085, 42669255, 65426191, 196278573, 327130955, 981392865]

約数ペア:

[(1, 981392865), (3, 327130955), (5, 196278573), (15, 65426191), (23, 42669255), (69, 14223085), (115, 8533851), (337, 2912145), (345, 2844617), (367, 2674095), (529, 1855185), (1011, 970715), (1101, 891365), (1587, 618395), (1685, 582429), (1835, 534819), (2645, 371037), (5055, 194143), (5505, 178273), (7751, 126615), (7935, 123679), (8441, 116265), (23253, 42205), (25323, 38755)]