716912385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{20753}}^1$

素因数の和:20822

約数の個数: 48

約数和(自身を含む): 1362790656

約数和(自身を除く): 645878271

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 4935, 6909, 11515, 20753, 34545, 62259, 103765, 145271, 311295, 435813, 726355, 975391, 1016897, 2179065, 2926173, 3050691, 4876955, 5084485, 6827737, 14630865, 15253455, 20483211, 34138685, 47794159, 102416055, 143382477, 238970795, 716912385]

約数ペア:

[(1, 716912385), (3, 238970795), (5, 143382477), (7, 102416055), (15, 47794159), (21, 34138685), (35, 20483211), (47, 15253455), (49, 14630865), (105, 6827737), (141, 5084485), (147, 4876955), (235, 3050691), (245, 2926173), (329, 2179065), (705, 1016897), (735, 975391), (987, 726355), (1645, 435813), (2303, 311295), (4935, 145271), (6909, 103765), (11515, 62259), (20753, 34545)]