65914065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 68532975

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 167, 179, 245, 315, 441, 501, 537, 735, 835, 895, 1169, 1253, 1503, 1611, 2205, 2505, 2685, 3507, 3759, 5845, 6265, 7515, 8055, 8183, 8771, 10521, 11277, 17535, 18795, 24549, 26313, 29893, 40915, 43855, 52605, 56385, 73647, 78939, 89679, 122745, 131565, 149465, 209251, 269037, 368235, 394695, 448395, 627753, 1046255, 1345185, 1464757, 1883259, 3138765, 4394271, 7323785, 9416295, 13182813, 21971355, 65914065]

約数ペア:

[(1, 65914065), (3, 21971355), (5, 13182813), (7, 9416295), (9, 7323785), (15, 4394271), (21, 3138765), (35, 1883259), (45, 1464757), (49, 1345185), (63, 1046255), (105, 627753), (147, 448395), (167, 394695), (179, 368235), (245, 269037), (315, 209251), (441, 149465), (501, 131565), (537, 122745), (735, 89679), (835, 78939), (895, 73647), (1169, 56385), (1253, 52605), (1503, 43855), (1611, 40915), (2205, 29893), (2505, 26313), (2685, 24549), (3507, 18795), (3759, 17535), (5845, 11277), (6265, 10521), (7515, 8771), (8055, 8183)]