74793015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 143803296

約数和(自身を除く): 69010281

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2477, 2745, 3355, 6039, 7431, 10065, 12385, 22293, 27247, 30195, 37155, 81741, 111465, 136235, 151097, 245223, 408705, 453291, 755485, 1226115, 1359873, 1662067, 2266455, 4986201, 6799365, 8310335, 14958603, 24931005, 74793015]

約数ペア:

[(1, 74793015), (3, 24931005), (5, 14958603), (9, 8310335), (11, 6799365), (15, 4986201), (33, 2266455), (45, 1662067), (55, 1359873), (61, 1226115), (99, 755485), (165, 453291), (183, 408705), (305, 245223), (495, 151097), (549, 136235), (671, 111465), (915, 81741), (2013, 37155), (2477, 30195), (2745, 27247), (3355, 22293), (6039, 12385), (7431, 10065)]