28515674915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{21397}}^1$

素因数の和:21552

約数の個数: 64

約数和(自身を含む): 44001135360

約数和(自身を除く): 15485460445

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 101, 145, 203, 377, 455, 505, 707, 1015, 1313, 1885, 2639, 2929, 3535, 6565, 9191, 13195, 14645, 20503, 21397, 38077, 45955, 102515, 106985, 149779, 190385, 266539, 278161, 620513, 748895, 1332695, 1390805, 1947127, 2161097, 3102565, 4343591, 8066669, 9735635, 10805485, 15127679, 21717955, 28094261, 40333345, 56466683, 62671813, 75638395, 140471305, 196659827, 282333415, 313359065, 438702691, 814733569, 983299135, 2193513455, 4073667845, 5703134983, 28515674915]

約数ペア:

[(1, 28515674915), (5, 5703134983), (7, 4073667845), (13, 2193513455), (29, 983299135), (35, 814733569), (65, 438702691), (91, 313359065), (101, 282333415), (145, 196659827), (203, 140471305), (377, 75638395), (455, 62671813), (505, 56466683), (707, 40333345), (1015, 28094261), (1313, 21717955), (1885, 15127679), (2639, 10805485), (2929, 9735635), (3535, 8066669), (6565, 4343591), (9191, 3102565), (13195, 2161097), (14645, 1947127), (20503, 1390805), (21397, 1332695), (38077, 748895), (45955, 620513), (102515, 278161), (106985, 266539), (149779, 190385)]