64289355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 111175680

約数和(自身を除く): 46886325

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 751, 1317, 2195, 2253, 3755, 5707, 6585, 9763, 11265, 17121, 28535, 29289, 48815, 85605, 146445, 329689, 989067, 1648445, 4285957, 4945335, 12857871, 21429785, 64289355]

約数ペア:

[(1, 64289355), (3, 21429785), (5, 12857871), (13, 4945335), (15, 4285957), (39, 1648445), (65, 989067), (195, 329689), (439, 146445), (751, 85605), (1317, 48815), (2195, 29289), (2253, 28535), (3755, 17121), (5707, 11265), (6585, 9763)]