4040985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 7838208

約数和(自身を除く): 3797223

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 53, 65, 69, 85, 115, 159, 195, 221, 255, 265, 299, 345, 391, 663, 689, 795, 897, 901, 1105, 1173, 1219, 1495, 1955, 2067, 2703, 3315, 3445, 3657, 4485, 4505, 5083, 5865, 6095, 10335, 11713, 13515, 15249, 15847, 18285, 20723, 25415, 35139, 47541, 58565, 62169, 76245, 79235, 103615, 175695, 237705, 269399, 310845, 808197, 1346995, 4040985]

約数ペア:

[(1, 4040985), (3, 1346995), (5, 808197), (13, 310845), (15, 269399), (17, 237705), (23, 175695), (39, 103615), (51, 79235), (53, 76245), (65, 62169), (69, 58565), (85, 47541), (115, 35139), (159, 25415), (195, 20723), (221, 18285), (255, 15847), (265, 15249), (299, 13515), (345, 11713), (391, 10335), (663, 6095), (689, 5865), (795, 5083), (897, 4505), (901, 4485), (1105, 3657), (1173, 3445), (1219, 3315), (1495, 2703), (1955, 2067)]