164511295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 234928512

約数和(自身を除く): 70417217

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 6473, 25415, 32365, 84149, 110041, 148879, 420745, 550205, 744395, 1430533, 1935427, 2530943, 7152665, 9677135, 12654715, 32902259, 164511295]

約数ペア:

[(1, 164511295), (5, 32902259), (13, 12654715), (17, 9677135), (23, 7152665), (65, 2530943), (85, 1935427), (115, 1430533), (221, 744395), (299, 550205), (391, 420745), (1105, 148879), (1495, 110041), (1955, 84149), (5083, 32365), (6473, 25415)]