23393205

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 23651595

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 89, 99, 135, 165, 177, 267, 295, 297, 405, 445, 495, 531, 649, 801, 885, 891, 979, 1335, 1485, 1593, 1947, 2403, 2655, 2937, 3245, 4005, 4455, 4779, 4895, 5251, 5841, 7209, 7965, 8811, 9735, 12015, 14685, 15753, 17523, 23895, 26255, 26433, 29205, 36045, 44055, 47259, 52569, 57761, 78765, 79299, 87615, 132165, 141777, 173283, 236295, 262845, 288805, 396495, 425331, 519849, 708885, 866415, 1559547, 2126655, 2599245, 4678641, 7797735, 23393205]

約数ペア:

[(1, 23393205), (3, 7797735), (5, 4678641), (9, 2599245), (11, 2126655), (15, 1559547), (27, 866415), (33, 708885), (45, 519849), (55, 425331), (59, 396495), (81, 288805), (89, 262845), (99, 236295), (135, 173283), (165, 141777), (177, 132165), (267, 87615), (295, 79299), (297, 78765), (405, 57761), (445, 52569), (495, 47259), (531, 44055), (649, 36045), (801, 29205), (885, 26433), (891, 26255), (979, 23895), (1335, 17523), (1485, 15753), (1593, 14685), (1947, 12015), (2403, 9735), (2655, 8811), (2937, 7965), (3245, 7209), (4005, 5841), (4455, 5251), (4779, 4895)]