75177585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 90710415

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 53, 57, 63, 79, 95, 105, 133, 135, 159, 171, 189, 237, 265, 285, 315, 371, 395, 399, 477, 513, 553, 665, 711, 795, 855, 945, 1007, 1113, 1185, 1197, 1431, 1501, 1659, 1855, 1995, 2133, 2385, 2565, 2765, 3021, 3339, 3555, 3591, 4187, 4503, 4977, 5035, 5565, 5985, 7049, 7155, 7505, 8295, 9063, 10017, 10507, 10665, 12561, 13509, 14931, 15105, 16695, 17955, 20935, 21147, 22515, 24885, 27189, 29309, 31521, 35245, 37683, 40527, 45315, 50085, 52535, 62805, 63441, 67545, 74655, 79553, 87927, 94563, 105735, 113049, 135945, 146545, 157605, 188415, 190323, 202635, 238659, 263781, 283689, 317205, 397765, 439635, 472815, 556871, 565245, 715977, 791343, 951615, 1193295, 1318905, 1418445, 1670613, 2147931, 2784355, 3579885, 3956715, 5011839, 8353065, 10739655, 15035517, 25059195, 75177585]

約数ペア:

[(1, 75177585), (3, 25059195), (5, 15035517), (7, 10739655), (9, 8353065), (15, 5011839), (19, 3956715), (21, 3579885), (27, 2784355), (35, 2147931), (45, 1670613), (53, 1418445), (57, 1318905), (63, 1193295), (79, 951615), (95, 791343), (105, 715977), (133, 565245), (135, 556871), (159, 472815), (171, 439635), (189, 397765), (237, 317205), (265, 283689), (285, 263781), (315, 238659), (371, 202635), (395, 190323), (399, 188415), (477, 157605), (513, 146545), (553, 135945), (665, 113049), (711, 105735), (795, 94563), (855, 87927), (945, 79553), (1007, 74655), (1113, 67545), (1185, 63441), (1197, 62805), (1431, 52535), (1501, 50085), (1659, 45315), (1855, 40527), (1995, 37683), (2133, 35245), (2385, 31521), (2565, 29309), (2765, 27189), (3021, 24885), (3339, 22515), (3555, 21147), (3591, 20935), (4187, 17955), (4503, 16695), (4977, 15105), (5035, 14931), (5565, 13509), (5985, 12561), (7049, 10665), (7155, 10507), (7505, 10017), (8295, 9063)]