16918689025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{12473}}^1$

素因数の和:12850

約数の個数: 48

約数和(自身を含む): 25094893824

約数和(自身を除く): 8176204799

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 337, 575, 805, 1685, 2359, 4025, 7751, 8425, 11795, 12473, 38755, 54257, 58975, 62365, 87311, 193775, 271285, 286879, 311825, 436555, 1356425, 1434395, 2008153, 2182775, 4203401, 7171975, 10040765, 21017005, 29423807, 50203825, 96678223, 105085025, 147119035, 483391115, 676747561, 735595175, 2416955575, 3383737805, 16918689025]

約数ペア:

[(1, 16918689025), (5, 3383737805), (7, 2416955575), (23, 735595175), (25, 676747561), (35, 483391115), (115, 147119035), (161, 105085025), (175, 96678223), (337, 50203825), (575, 29423807), (805, 21017005), (1685, 10040765), (2359, 7171975), (4025, 4203401), (7751, 2182775), (8425, 2008153), (11795, 1434395), (12473, 1356425), (38755, 436555), (54257, 311825), (58975, 286879), (62365, 271285), (87311, 193775)]