260069145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 513216000

約数和(自身を除く): 253146855

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2703, 2749, 4505, 5565, 6307, 8247, 13515, 13745, 18921, 19243, 31535, 41235, 46733, 57729, 94605, 96215, 140199, 145697, 233665, 288645, 327131, 437091, 700995, 728485, 981393, 1019879, 1635655, 2185455, 2476849, 3059637, 4906965, 5099395, 7430547, 12384245, 15298185, 17337943, 37152735, 52013829, 86689715, 260069145]

約数ペア:

[(1, 260069145), (3, 86689715), (5, 52013829), (7, 37152735), (15, 17337943), (17, 15298185), (21, 12384245), (35, 7430547), (51, 5099395), (53, 4906965), (85, 3059637), (105, 2476849), (119, 2185455), (159, 1635655), (255, 1019879), (265, 981393), (357, 728485), (371, 700995), (595, 437091), (795, 327131), (901, 288645), (1113, 233665), (1785, 145697), (1855, 140199), (2703, 96215), (2749, 94605), (4505, 57729), (5565, 46733), (6307, 41235), (8247, 31535), (13515, 19243), (13745, 18921)]