22501245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 19592835

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 115, 145, 173, 195, 299, 345, 377, 435, 519, 667, 865, 897, 1131, 1495, 1885, 2001, 2249, 2595, 3335, 3979, 4485, 5017, 5655, 6747, 8671, 10005, 11245, 11937, 15051, 19895, 25085, 26013, 33735, 43355, 51727, 59685, 65221, 75255, 115391, 130065, 155181, 195663, 258635, 326105, 346173, 576955, 775905, 978315, 1500083, 1730865, 4500249, 7500415, 22501245]

約数ペア:

[(1, 22501245), (3, 7500415), (5, 4500249), (13, 1730865), (15, 1500083), (23, 978315), (29, 775905), (39, 576955), (65, 346173), (69, 326105), (87, 258635), (115, 195663), (145, 155181), (173, 130065), (195, 115391), (299, 75255), (345, 65221), (377, 59685), (435, 51727), (519, 43355), (667, 33735), (865, 26013), (897, 25085), (1131, 19895), (1495, 15051), (1885, 11937), (2001, 11245), (2249, 10005), (2595, 8671), (3335, 6747), (3979, 5655), (4485, 5017)]