23021505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 24152895

約数列:

[1, 3, 5, 9, 13, 15, 23, 29, 39, 45, 59, 65, 69, 87, 115, 117, 145, 177, 195, 207, 261, 295, 299, 345, 377, 435, 531, 585, 667, 767, 885, 897, 1035, 1131, 1305, 1357, 1495, 1711, 1885, 2001, 2301, 2655, 2691, 3335, 3393, 3835, 4071, 4485, 5133, 5655, 6003, 6785, 6903, 8555, 8671, 10005, 11505, 12213, 13455, 15399, 16965, 17641, 20355, 22243, 25665, 26013, 30015, 34515, 39353, 43355, 52923, 61065, 66729, 76995, 78039, 88205, 111215, 118059, 130065, 158769, 196765, 200187, 264615, 333645, 354177, 390195, 511589, 590295, 793845, 1000935, 1534767, 1770885, 2557945, 4604301, 7673835, 23021505]

約数ペア:

[(1, 23021505), (3, 7673835), (5, 4604301), (9, 2557945), (13, 1770885), (15, 1534767), (23, 1000935), (29, 793845), (39, 590295), (45, 511589), (59, 390195), (65, 354177), (69, 333645), (87, 264615), (115, 200187), (117, 196765), (145, 158769), (177, 130065), (195, 118059), (207, 111215), (261, 88205), (295, 78039), (299, 76995), (345, 66729), (377, 61065), (435, 52923), (531, 43355), (585, 39353), (667, 34515), (767, 30015), (885, 26013), (897, 25665), (1035, 22243), (1131, 20355), (1305, 17641), (1357, 16965), (1495, 15399), (1711, 13455), (1885, 12213), (2001, 11505), (2301, 10005), (2655, 8671), (2691, 8555), (3335, 6903), (3393, 6785), (3835, 6003), (4071, 5655), (4485, 5133)]