23935725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 49327200

約数和(自身を除く): 25391475

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 509, 627, 825, 855, 1045, 1425, 1527, 1881, 2475, 2545, 3135, 4275, 4581, 5225, 5599, 7635, 9405, 9671, 12725, 15675, 16797, 22905, 27995, 29013, 38175, 47025, 48355, 50391, 83985, 87039, 106381, 114525, 139975, 145065, 241775, 251955, 319143, 419925, 435195, 531905, 725325, 957429, 1259775, 1595715, 2175975, 2659525, 4787145, 7978575, 23935725]

約数ペア:

[(1, 23935725), (3, 7978575), (5, 4787145), (9, 2659525), (11, 2175975), (15, 1595715), (19, 1259775), (25, 957429), (33, 725325), (45, 531905), (55, 435195), (57, 419925), (75, 319143), (95, 251955), (99, 241775), (165, 145065), (171, 139975), (209, 114525), (225, 106381), (275, 87039), (285, 83985), (475, 50391), (495, 48355), (509, 47025), (627, 38175), (825, 29013), (855, 27995), (1045, 22905), (1425, 16797), (1527, 15675), (1881, 12725), (2475, 9671), (2545, 9405), (3135, 7635), (4275, 5599), (4581, 5225)]