1875965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1188355

約数列:

[1, 5, 7, 13, 19, 31, 35, 49, 65, 91, 95, 133, 155, 217, 245, 247, 403, 455, 589, 637, 665, 931, 1085, 1235, 1519, 1729, 2015, 2821, 2945, 3185, 4123, 4655, 7595, 7657, 8645, 12103, 14105, 19747, 20615, 28861, 38285, 53599, 60515, 98735, 144305, 267995, 375193, 1875965]

約数ペア:

[(1, 1875965), (5, 375193), (7, 267995), (13, 144305), (19, 98735), (31, 60515), (35, 53599), (49, 38285), (65, 28861), (91, 20615), (95, 19747), (133, 14105), (155, 12103), (217, 8645), (245, 7657), (247, 7595), (403, 4655), (455, 4123), (589, 3185), (637, 2945), (665, 2821), (931, 2015), (1085, 1729), (1235, 1519)]