2019698515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7589}}^1$

素因数の和:7743

約数の個数: 32

約数和(自身を含む): 2675566080

約数和(自身を除く): 655867565

約数列:

[1, 5, 17, 31, 85, 101, 155, 505, 527, 1717, 2635, 3131, 7589, 8585, 15655, 37945, 53227, 129013, 235259, 266135, 645065, 766489, 1176295, 3832445, 3999403, 13030313, 19997015, 23761159, 65151565, 118805795, 403939703, 2019698515]

約数ペア:

[(1, 2019698515), (5, 403939703), (17, 118805795), (31, 65151565), (85, 23761159), (101, 19997015), (155, 13030313), (505, 3999403), (527, 3832445), (1717, 1176295), (2635, 766489), (3131, 645065), (7589, 266135), (8585, 235259), (15655, 129013), (37945, 53227)]