291694035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 505774080

約数和(自身を除く): 214080045

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 97, 145, 155, 223, 291, 435, 465, 485, 669, 899, 1115, 1455, 2697, 2813, 3007, 3345, 4495, 6467, 6913, 8439, 9021, 13485, 14065, 15035, 19401, 20739, 21631, 32335, 34565, 42195, 45105, 64893, 87203, 97005, 103695, 108155, 200477, 261609, 324465, 436015, 601431, 627299, 670561, 1002385, 1308045, 1881897, 2011683, 3007155, 3136495, 3352805, 9409485, 10058415, 19446269, 58338807, 97231345, 291694035]

約数ペア:

[(1, 291694035), (3, 97231345), (5, 58338807), (15, 19446269), (29, 10058415), (31, 9409485), (87, 3352805), (93, 3136495), (97, 3007155), (145, 2011683), (155, 1881897), (223, 1308045), (291, 1002385), (435, 670561), (465, 627299), (485, 601431), (669, 436015), (899, 324465), (1115, 261609), (1455, 200477), (2697, 108155), (2813, 103695), (3007, 97005), (3345, 87203), (4495, 64893), (6467, 45105), (6913, 42195), (8439, 34565), (9021, 32335), (13485, 21631), (14065, 20739), (15035, 19401)]