28804945675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{8467}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 39691209600

約数和(自身を除く): 10886263925

約数列:

[1, 5, 11, 25, 55, 89, 139, 275, 445, 695, 979, 1529, 2225, 3475, 4895, 7645, 8467, 12371, 24475, 38225, 42335, 61855, 93137, 136081, 211675, 309275, 465685, 680405, 753563, 1176913, 2328425, 3402025, 3767815, 5884565, 8289193, 12946043, 18839075, 29422825, 41445965, 64730215, 104745257, 207229825, 323651075, 523726285, 1152197827, 2618631425, 5760989135, 28804945675]

約数ペア:

[(1, 28804945675), (5, 5760989135), (11, 2618631425), (25, 1152197827), (55, 523726285), (89, 323651075), (139, 207229825), (275, 104745257), (445, 64730215), (695, 41445965), (979, 29422825), (1529, 18839075), (2225, 12946043), (3475, 8289193), (4895, 5884565), (7645, 3767815), (8467, 3402025), (12371, 2328425), (24475, 1176913), (38225, 753563), (42335, 680405), (61855, 465685), (93137, 309275), (136081, 211675)]