857641395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{72101}}^1$

素因数の和:72183

約数の個数: 32

約数和(自身を含む): 1502028864

約数和(自身を除く): 644387469

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 72101, 216303, 360505, 937313, 1081515, 2811939, 4398161, 4686565, 13194483, 14059695, 21990805, 57176093, 65972415, 171528279, 285880465, 857641395]

約数ペア:

[(1, 857641395), (3, 285880465), (5, 171528279), (13, 65972415), (15, 57176093), (39, 21990805), (61, 14059695), (65, 13194483), (183, 4686565), (195, 4398161), (305, 2811939), (793, 1081515), (915, 937313), (2379, 360505), (3965, 216303), (11895, 72101)]