85370325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 64620075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 285, 417, 431, 475, 695, 1293, 1425, 2085, 2155, 2641, 3475, 6465, 7923, 8189, 10425, 10775, 13205, 24567, 32325, 39615, 40945, 59909, 66025, 122835, 179727, 198075, 204725, 299545, 614175, 898635, 1138271, 1497725, 3414813, 4493175, 5691355, 17074065, 28456775, 85370325]

約数ペア:

[(1, 85370325), (3, 28456775), (5, 17074065), (15, 5691355), (19, 4493175), (25, 3414813), (57, 1497725), (75, 1138271), (95, 898635), (139, 614175), (285, 299545), (417, 204725), (431, 198075), (475, 179727), (695, 122835), (1293, 66025), (1425, 59909), (2085, 40945), (2155, 39615), (2641, 32325), (3475, 24567), (6465, 13205), (7923, 10775), (8189, 10425)]