2801443515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6620

約数の個数: 64

約数和(自身を含む): 5150863872

約数和(自身を除く): 2349420357

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 131, 195, 221, 255, 393, 655, 663, 1105, 1703, 1965, 2227, 3315, 5109, 6451, 6681, 8515, 11135, 19353, 25545, 28951, 32255, 33405, 83863, 86853, 96765, 109667, 144755, 251589, 329001, 419315, 434265, 548335, 845081, 1257945, 1425671, 1645005, 2535243, 4225405, 4277013, 7128355, 10986053, 12676215, 14366377, 21385065, 32958159, 43099131, 54930265, 71831885, 164790795, 186762901, 215495655, 560288703, 933814505, 2801443515]

約数ペア:

[(1, 2801443515), (3, 933814505), (5, 560288703), (13, 215495655), (15, 186762901), (17, 164790795), (39, 71831885), (51, 54930265), (65, 43099131), (85, 32958159), (131, 21385065), (195, 14366377), (221, 12676215), (255, 10986053), (393, 7128355), (655, 4277013), (663, 4225405), (1105, 2535243), (1703, 1645005), (1965, 1425671), (2227, 1257945), (3315, 845081), (5109, 548335), (6451, 434265), (6681, 419315), (8515, 329001), (11135, 251589), (19353, 144755), (25545, 109667), (28951, 96765), (32255, 86853), (33405, 83863)]