64471715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 32711005

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1109, 1661, 5285, 5545, 7763, 8305, 11627, 12199, 38815, 58135, 60995, 85393, 167459, 426965, 837295, 1172213, 1842049, 5861065, 9210245, 12894343, 64471715]

約数ペア:

[(1, 64471715), (5, 12894343), (7, 9210245), (11, 5861065), (35, 1842049), (55, 1172213), (77, 837295), (151, 426965), (385, 167459), (755, 85393), (1057, 60995), (1109, 58135), (1661, 38815), (5285, 12199), (5545, 11627), (7763, 8305)]