42018405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 41202075

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1031, 1045, 1235, 2145, 2717, 3093, 3135, 3705, 5155, 8151, 11341, 13403, 13585, 15465, 19589, 34023, 40209, 40755, 56705, 58767, 67015, 97945, 147433, 170115, 201045, 215479, 254657, 293835, 442299, 646437, 737165, 763971, 1077395, 1273285, 2211495, 2801227, 3232185, 3819855, 8403681, 14006135, 42018405]

約数ペア:

[(1, 42018405), (3, 14006135), (5, 8403681), (11, 3819855), (13, 3232185), (15, 2801227), (19, 2211495), (33, 1273285), (39, 1077395), (55, 763971), (57, 737165), (65, 646437), (95, 442299), (143, 293835), (165, 254657), (195, 215479), (209, 201045), (247, 170115), (285, 147433), (429, 97945), (627, 67015), (715, 58767), (741, 56705), (1031, 40755), (1045, 40209), (1235, 34023), (2145, 19589), (2717, 15465), (3093, 13585), (3135, 13403), (3705, 11341), (5155, 8151)]