65081145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 114960384

約数和(自身を除く): 49879239

約数列:

[1, 3, 5, 15, 23, 41, 43, 69, 107, 115, 123, 129, 205, 215, 321, 345, 535, 615, 645, 943, 989, 1605, 1763, 2461, 2829, 2967, 4387, 4601, 4715, 4945, 5289, 7383, 8815, 12305, 13161, 13803, 14145, 14835, 21935, 23005, 26445, 36915, 40549, 65805, 69015, 100901, 105823, 121647, 188641, 202745, 302703, 317469, 504505, 529115, 565923, 608235, 943205, 1513515, 1587345, 2829615, 4338743, 13016229, 21693715, 65081145]

約数ペア:

[(1, 65081145), (3, 21693715), (5, 13016229), (15, 4338743), (23, 2829615), (41, 1587345), (43, 1513515), (69, 943205), (107, 608235), (115, 565923), (123, 529115), (129, 504505), (205, 317469), (215, 302703), (321, 202745), (345, 188641), (535, 121647), (615, 105823), (645, 100901), (943, 69015), (989, 65805), (1605, 40549), (1763, 36915), (2461, 26445), (2829, 23005), (2967, 21935), (4387, 14835), (4601, 14145), (4715, 13803), (4945, 13161), (5289, 12305), (7383, 8815)]