40055565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 34262259

約数列:

[1, 3, 5, 11, 15, 31, 33, 41, 55, 93, 123, 155, 165, 191, 205, 341, 451, 465, 573, 615, 955, 1023, 1271, 1353, 1705, 2101, 2255, 2865, 3813, 5115, 5921, 6303, 6355, 6765, 7831, 10505, 13981, 17763, 19065, 23493, 29605, 31515, 39155, 41943, 65131, 69905, 86141, 88815, 117465, 195393, 209715, 242761, 258423, 325655, 430705, 728283, 976965, 1213805, 1292115, 2670371, 3641415, 8011113, 13351855, 40055565]

約数ペア:

[(1, 40055565), (3, 13351855), (5, 8011113), (11, 3641415), (15, 2670371), (31, 1292115), (33, 1213805), (41, 976965), (55, 728283), (93, 430705), (123, 325655), (155, 258423), (165, 242761), (191, 209715), (205, 195393), (341, 117465), (451, 88815), (465, 86141), (573, 69905), (615, 65131), (955, 41943), (1023, 39155), (1271, 31515), (1353, 29605), (1705, 23493), (2101, 19065), (2255, 17763), (2865, 13981), (3813, 10505), (5115, 7831), (5921, 6765), (6303, 6355)]