239040225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 452804352

約数和(自身を除く): 213764127

約数列:

[1, 3, 5, 9, 15, 25, 31, 43, 45, 75, 93, 129, 155, 215, 225, 279, 387, 465, 645, 775, 797, 1075, 1333, 1395, 1935, 2325, 2391, 3225, 3985, 3999, 6665, 6975, 7173, 9675, 11955, 11997, 19925, 19995, 24707, 33325, 34271, 35865, 59775, 59985, 74121, 99975, 102813, 123535, 171355, 179325, 222363, 299925, 308439, 370605, 514065, 617675, 856775, 1062401, 1111815, 1542195, 1853025, 2570325, 3187203, 5312005, 5559075, 7710975, 9561609, 15936015, 26560025, 47808045, 79680075, 239040225]

約数ペア:

[(1, 239040225), (3, 79680075), (5, 47808045), (9, 26560025), (15, 15936015), (25, 9561609), (31, 7710975), (43, 5559075), (45, 5312005), (75, 3187203), (93, 2570325), (129, 1853025), (155, 1542195), (215, 1111815), (225, 1062401), (279, 856775), (387, 617675), (465, 514065), (645, 370605), (775, 308439), (797, 299925), (1075, 222363), (1333, 179325), (1395, 171355), (1935, 123535), (2325, 102813), (2391, 99975), (3225, 74121), (3985, 59985), (3999, 59775), (6665, 35865), (6975, 34271), (7173, 33325), (9675, 24707), (11955, 19995), (11997, 19925)]