38263455

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 33989985

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 155, 205, 223, 279, 369, 465, 615, 669, 837, 1107, 1115, 1271, 1395, 1845, 2007, 3345, 3813, 4185, 5535, 6021, 6355, 6913, 9143, 10035, 11439, 19065, 20739, 27429, 30105, 34317, 34565, 45715, 57195, 62217, 82287, 103695, 137145, 171585, 186651, 246861, 283433, 311085, 411435, 850299, 933255, 1234305, 1417165, 2550897, 4251495, 7652691, 12754485, 38263455]

約数ペア:

[(1, 38263455), (3, 12754485), (5, 7652691), (9, 4251495), (15, 2550897), (27, 1417165), (31, 1234305), (41, 933255), (45, 850299), (93, 411435), (123, 311085), (135, 283433), (155, 246861), (205, 186651), (223, 171585), (279, 137145), (369, 103695), (465, 82287), (615, 62217), (669, 57195), (837, 45715), (1107, 34565), (1115, 34317), (1271, 30105), (1395, 27429), (1845, 20739), (2007, 19065), (3345, 11439), (3813, 10035), (4185, 9143), (5535, 6913), (6021, 6355)]