40474995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 75091968

約数和(自身を除く): 34616973

約数列:

[1, 3, 5, 11, 15, 31, 33, 41, 55, 93, 123, 155, 165, 193, 205, 341, 451, 465, 579, 615, 965, 1023, 1271, 1353, 1705, 2123, 2255, 2895, 3813, 5115, 5983, 6355, 6369, 6765, 7913, 10615, 13981, 17949, 19065, 23739, 29915, 31845, 39565, 41943, 65813, 69905, 87043, 89745, 118695, 197439, 209715, 245303, 261129, 329065, 435215, 735909, 987195, 1226515, 1305645, 2698333, 3679545, 8094999, 13491665, 40474995]

約数ペア:

[(1, 40474995), (3, 13491665), (5, 8094999), (11, 3679545), (15, 2698333), (31, 1305645), (33, 1226515), (41, 987195), (55, 735909), (93, 435215), (123, 329065), (155, 261129), (165, 245303), (193, 209715), (205, 197439), (341, 118695), (451, 89745), (465, 87043), (579, 69905), (615, 65813), (965, 41943), (1023, 39565), (1271, 31845), (1353, 29915), (1705, 23739), (2123, 19065), (2255, 17949), (2895, 13981), (3813, 10615), (5115, 7913), (5983, 6765), (6355, 6369)]