40645965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 31204275

約数列:

[1, 3, 5, 15, 29, 41, 43, 53, 87, 123, 129, 145, 159, 205, 215, 265, 435, 615, 645, 795, 1189, 1247, 1537, 1763, 2173, 2279, 3567, 3741, 4611, 5289, 5945, 6235, 6519, 6837, 7685, 8815, 10865, 11395, 17835, 18705, 23055, 26445, 32595, 34185, 51127, 63017, 66091, 93439, 153381, 189051, 198273, 255635, 280317, 315085, 330455, 467195, 766905, 945255, 991365, 1401585, 2709731, 8129193, 13548655, 40645965]

約数ペア:

[(1, 40645965), (3, 13548655), (5, 8129193), (15, 2709731), (29, 1401585), (41, 991365), (43, 945255), (53, 766905), (87, 467195), (123, 330455), (129, 315085), (145, 280317), (159, 255635), (205, 198273), (215, 189051), (265, 153381), (435, 93439), (615, 66091), (645, 63017), (795, 51127), (1189, 34185), (1247, 32595), (1537, 26445), (1763, 23055), (2173, 18705), (2279, 17835), (3567, 11395), (3741, 10865), (4611, 8815), (5289, 7685), (5945, 6837), (6235, 6519)]