71345295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 148561920

約数和(自身を除く): 77216625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 61, 63, 79, 105, 141, 183, 235, 237, 305, 315, 329, 395, 423, 427, 549, 553, 705, 711, 915, 987, 1185, 1281, 1645, 1659, 2115, 2135, 2745, 2765, 2867, 2961, 3555, 3713, 3843, 4819, 4935, 4977, 6405, 8295, 8601, 11139, 14335, 14457, 14805, 18565, 19215, 20069, 24095, 24885, 25803, 25991, 33417, 33733, 43005, 43371, 55695, 60207, 72285, 77973, 100345, 101199, 129015, 129955, 167085, 168665, 180621, 216855, 226493, 233919, 301035, 303597, 389865, 505995, 679479, 903105, 1132465, 1169595, 1517985, 1585451, 2038437, 3397395, 4756353, 7927255, 10192185, 14269059, 23781765, 71345295]

約数ペア:

[(1, 71345295), (3, 23781765), (5, 14269059), (7, 10192185), (9, 7927255), (15, 4756353), (21, 3397395), (35, 2038437), (45, 1585451), (47, 1517985), (61, 1169595), (63, 1132465), (79, 903105), (105, 679479), (141, 505995), (183, 389865), (235, 303597), (237, 301035), (305, 233919), (315, 226493), (329, 216855), (395, 180621), (423, 168665), (427, 167085), (549, 129955), (553, 129015), (705, 101199), (711, 100345), (915, 77973), (987, 72285), (1185, 60207), (1281, 55695), (1645, 43371), (1659, 43005), (2115, 33733), (2135, 33417), (2745, 25991), (2765, 25803), (2867, 24885), (2961, 24095), (3555, 20069), (3713, 19215), (3843, 18565), (4819, 14805), (4935, 14457), (4977, 14335), (6405, 11139), (8295, 8601)]