971483955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 1781595648

約数和(自身を除く): 810111693

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 227, 255, 663, 681, 1105, 1135, 1291, 2951, 3315, 3405, 3859, 3873, 6455, 8853, 11577, 14755, 16783, 19295, 19365, 21947, 44265, 50167, 50349, 57885, 65841, 83915, 109735, 150501, 250835, 251745, 285311, 293057, 329205, 752505, 855933, 879171, 1426555, 1465285, 3809741, 4279665, 4395855, 4981969, 11429223, 14945907, 19048705, 24909845, 57146115, 64765597, 74729535, 194296791, 323827985, 971483955]

約数ペア:

[(1, 971483955), (3, 323827985), (5, 194296791), (13, 74729535), (15, 64765597), (17, 57146115), (39, 24909845), (51, 19048705), (65, 14945907), (85, 11429223), (195, 4981969), (221, 4395855), (227, 4279665), (255, 3809741), (663, 1465285), (681, 1426555), (1105, 879171), (1135, 855933), (1291, 752505), (2951, 329205), (3315, 293057), (3405, 285311), (3859, 251745), (3873, 250835), (6455, 150501), (8853, 109735), (11577, 83915), (14755, 65841), (16783, 57885), (19295, 50349), (19365, 50167), (21947, 44265)]