7554885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 14370048

約数和(自身を除く): 6815163

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 53, 65, 85, 129, 159, 195, 215, 221, 255, 265, 559, 645, 663, 689, 731, 795, 901, 1105, 1677, 2067, 2193, 2279, 2703, 2795, 3315, 3445, 3655, 4505, 6837, 8385, 9503, 10335, 10965, 11395, 11713, 13515, 28509, 29627, 34185, 35139, 38743, 47515, 58565, 88881, 116229, 142545, 148135, 175695, 193715, 444405, 503659, 581145, 1510977, 2518295, 7554885]

約数ペア:

[(1, 7554885), (3, 2518295), (5, 1510977), (13, 581145), (15, 503659), (17, 444405), (39, 193715), (43, 175695), (51, 148135), (53, 142545), (65, 116229), (85, 88881), (129, 58565), (159, 47515), (195, 38743), (215, 35139), (221, 34185), (255, 29627), (265, 28509), (559, 13515), (645, 11713), (663, 11395), (689, 10965), (731, 10335), (795, 9503), (901, 8385), (1105, 6837), (1677, 4505), (2067, 3655), (2193, 3445), (2279, 3315), (2703, 2795)]