51788055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 43597545

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 79, 87, 137, 145, 165, 237, 319, 395, 411, 435, 685, 869, 957, 1185, 1507, 1595, 2055, 2291, 2607, 3973, 4345, 4521, 4785, 6873, 7535, 10823, 11455, 11919, 13035, 19865, 22605, 25201, 32469, 34365, 43703, 54115, 59595, 75603, 119053, 126005, 131109, 162345, 218515, 313867, 357159, 378015, 595265, 655545, 941601, 1569335, 1785795, 3452537, 4708005, 10357611, 17262685, 51788055]

約数ペア:

[(1, 51788055), (3, 17262685), (5, 10357611), (11, 4708005), (15, 3452537), (29, 1785795), (33, 1569335), (55, 941601), (79, 655545), (87, 595265), (137, 378015), (145, 357159), (165, 313867), (237, 218515), (319, 162345), (395, 131109), (411, 126005), (435, 119053), (685, 75603), (869, 59595), (957, 54115), (1185, 43703), (1507, 34365), (1595, 32469), (2055, 25201), (2291, 22605), (2607, 19865), (3973, 13035), (4345, 11919), (4521, 11455), (4785, 10823), (6873, 7535)]