7173640365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{31223}}^1$

素因数の和:31318

約数の個数: 48

約数和(自身を含む): 12423155328

約数和(自身を除く): 5249514963

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 289, 795, 867, 901, 1445, 2703, 4335, 4505, 13515, 15317, 31223, 45951, 76585, 93669, 156115, 229755, 468345, 530791, 1592373, 1654819, 2653955, 4964457, 7961865, 8274095, 9023447, 24822285, 27070341, 28131923, 45117235, 84395769, 135351705, 140659615, 421978845, 478242691, 1434728073, 2391213455, 7173640365]

約数ペア:

[(1, 7173640365), (3, 2391213455), (5, 1434728073), (15, 478242691), (17, 421978845), (51, 140659615), (53, 135351705), (85, 84395769), (159, 45117235), (255, 28131923), (265, 27070341), (289, 24822285), (795, 9023447), (867, 8274095), (901, 7961865), (1445, 4964457), (2703, 2653955), (4335, 1654819), (4505, 1592373), (13515, 530791), (15317, 468345), (31223, 229755), (45951, 156115), (76585, 93669)]