9379825

素因数分解:

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

素因数の和:87

約数の個数: 72

約数和(自身を含む): 15832320

約数和(自身を除く): 6452495

約数列:

[1, 5, 7, 13, 19, 25, 31, 35, 49, 65, 91, 95, 133, 155, 175, 217, 245, 247, 325, 403, 455, 475, 589, 637, 665, 775, 931, 1085, 1225, 1235, 1519, 1729, 2015, 2275, 2821, 2945, 3185, 3325, 4123, 4655, 5425, 6175, 7595, 7657, 8645, 10075, 12103, 14105, 14725, 15925, 19747, 20615, 23275, 28861, 37975, 38285, 43225, 53599, 60515, 70525, 98735, 103075, 144305, 191425, 267995, 302575, 375193, 493675, 721525, 1339975, 1875965, 9379825]

約数ペア:

[(1, 9379825), (5, 1875965), (7, 1339975), (13, 721525), (19, 493675), (25, 375193), (31, 302575), (35, 267995), (49, 191425), (65, 144305), (91, 103075), (95, 98735), (133, 70525), (155, 60515), (175, 53599), (217, 43225), (245, 38285), (247, 37975), (325, 28861), (403, 23275), (455, 20615), (475, 19747), (589, 15925), (637, 14725), (665, 14105), (775, 12103), (931, 10075), (1085, 8645), (1225, 7657), (1235, 7595), (1519, 6175), (1729, 5425), (2015, 4655), (2275, 4123), (2821, 3325), (2945, 3185)]