41991105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 36390975

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 239, 255, 265, 663, 689, 717, 795, 901, 1105, 1195, 2067, 2703, 3107, 3315, 3445, 3585, 4063, 4505, 9321, 10335, 11713, 12189, 12667, 13515, 15535, 20315, 35139, 38001, 46605, 52819, 58565, 60945, 63335, 158457, 164671, 175695, 190005, 215339, 264095, 494013, 646017, 792285, 823355, 1076695, 2470065, 2799407, 3230085, 8398221, 13997035, 41991105]

約数ペア:

[(1, 41991105), (3, 13997035), (5, 8398221), (13, 3230085), (15, 2799407), (17, 2470065), (39, 1076695), (51, 823355), (53, 792285), (65, 646017), (85, 494013), (159, 264095), (195, 215339), (221, 190005), (239, 175695), (255, 164671), (265, 158457), (663, 63335), (689, 60945), (717, 58565), (795, 52819), (901, 46605), (1105, 38001), (1195, 35139), (2067, 20315), (2703, 15535), (3107, 13515), (3315, 12667), (3445, 12189), (3585, 11713), (4063, 10335), (4505, 9321)]