16902795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 35622720

約数和(自身を除く): 18719925

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 61, 65, 87, 91, 105, 145, 147, 183, 195, 203, 245, 273, 305, 377, 427, 435, 455, 609, 637, 735, 793, 915, 1015, 1131, 1281, 1365, 1421, 1769, 1885, 1911, 2135, 2379, 2639, 2989, 3045, 3185, 3965, 4263, 5307, 5551, 5655, 6405, 7105, 7917, 8845, 8967, 9555, 11895, 12383, 13195, 14945, 16653, 18473, 21315, 22997, 26535, 27755, 37149, 38857, 39585, 44835, 55419, 61915, 68991, 83265, 86681, 92365, 114985, 116571, 160979, 185745, 194285, 260043, 277095, 344955, 433405, 482937, 582855, 804895, 1126853, 1300215, 2414685, 3380559, 5634265, 16902795]

約数ペア:

[(1, 16902795), (3, 5634265), (5, 3380559), (7, 2414685), (13, 1300215), (15, 1126853), (21, 804895), (29, 582855), (35, 482937), (39, 433405), (49, 344955), (61, 277095), (65, 260043), (87, 194285), (91, 185745), (105, 160979), (145, 116571), (147, 114985), (183, 92365), (195, 86681), (203, 83265), (245, 68991), (273, 61915), (305, 55419), (377, 44835), (427, 39585), (435, 38857), (455, 37149), (609, 27755), (637, 26535), (735, 22997), (793, 21315), (915, 18473), (1015, 16653), (1131, 14945), (1281, 13195), (1365, 12383), (1421, 11895), (1769, 9555), (1885, 8967), (1911, 8845), (2135, 7917), (2379, 7105), (2639, 6405), (2989, 5655), (3045, 5551), (3185, 5307), (3965, 4263)]