69201405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 156119040

約数和(自身を除く): 86917635

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 43, 45, 63, 65, 91, 105, 117, 129, 131, 135, 189, 195, 215, 273, 301, 315, 351, 387, 393, 455, 559, 585, 645, 655, 819, 903, 917, 945, 1161, 1179, 1365, 1505, 1677, 1703, 1755, 1935, 1965, 2457, 2709, 2751, 2795, 3537, 3913, 4095, 4515, 4585, 5031, 5109, 5633, 5805, 5895, 8127, 8253, 8385, 8515, 11739, 11921, 12285, 13545, 13755, 15093, 15327, 16899, 17685, 19565, 24759, 25155, 25545, 28165, 35217, 35763, 39431, 40635, 41265, 45981, 50697, 58695, 59605, 73229, 75465, 76635, 84495, 105651, 107289, 118293, 123795, 152091, 176085, 178815, 197155, 219687, 229905, 253485, 321867, 354879, 366145, 512603, 528255, 536445, 591465, 659061, 760455, 1064637, 1098435, 1537809, 1609335, 1774395, 1977183, 2563015, 3295305, 4613427, 5323185, 7689045, 9885915, 13840281, 23067135, 69201405]

約数ペア:

[(1, 69201405), (3, 23067135), (5, 13840281), (7, 9885915), (9, 7689045), (13, 5323185), (15, 4613427), (21, 3295305), (27, 2563015), (35, 1977183), (39, 1774395), (43, 1609335), (45, 1537809), (63, 1098435), (65, 1064637), (91, 760455), (105, 659061), (117, 591465), (129, 536445), (131, 528255), (135, 512603), (189, 366145), (195, 354879), (215, 321867), (273, 253485), (301, 229905), (315, 219687), (351, 197155), (387, 178815), (393, 176085), (455, 152091), (559, 123795), (585, 118293), (645, 107289), (655, 105651), (819, 84495), (903, 76635), (917, 75465), (945, 73229), (1161, 59605), (1179, 58695), (1365, 50697), (1505, 45981), (1677, 41265), (1703, 40635), (1755, 39431), (1935, 35763), (1965, 35217), (2457, 28165), (2709, 25545), (2751, 25155), (2795, 24759), (3537, 19565), (3913, 17685), (4095, 16899), (4515, 15327), (4585, 15093), (5031, 13755), (5109, 13545), (5633, 12285), (5805, 11921), (5895, 11739), (8127, 8515), (8253, 8385)]