8960445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 18103176

約数和(自身を除く): 9142731

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 53, 65, 85, 117, 153, 159, 195, 221, 255, 265, 289, 477, 585, 663, 689, 765, 795, 867, 901, 1105, 1445, 1989, 2067, 2385, 2601, 2703, 3315, 3445, 3757, 4335, 4505, 6201, 8109, 9945, 10335, 11271, 11713, 13005, 13515, 15317, 18785, 31005, 33813, 35139, 40545, 45951, 56355, 58565, 76585, 105417, 137853, 169065, 175695, 199121, 229755, 527085, 597363, 689265, 995605, 1792089, 2986815, 8960445]

約数ペア:

[(1, 8960445), (3, 2986815), (5, 1792089), (9, 995605), (13, 689265), (15, 597363), (17, 527085), (39, 229755), (45, 199121), (51, 175695), (53, 169065), (65, 137853), (85, 105417), (117, 76585), (153, 58565), (159, 56355), (195, 45951), (221, 40545), (255, 35139), (265, 33813), (289, 31005), (477, 18785), (585, 15317), (663, 13515), (689, 13005), (765, 11713), (795, 11271), (867, 10335), (901, 9945), (1105, 8109), (1445, 6201), (1989, 4505), (2067, 4335), (2385, 3757), (2601, 3445), (2703, 3315)]