64707750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{28759}}^1$

素因数の和:28782

約数の個数: 48

約数和(自身を含む): 174975840

約数和(自身を除く): 110268090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 28759, 57518, 86277, 143795, 172554, 258831, 287590, 431385, 517662, 718975, 862770, 1294155, 1437950, 2156925, 2588310, 3594875, 4313850, 6470775, 7189750, 10784625, 12941550, 21569250, 32353875, 64707750]

約数ペア:

[(1, 64707750), (2, 32353875), (3, 21569250), (5, 12941550), (6, 10784625), (9, 7189750), (10, 6470775), (15, 4313850), (18, 3594875), (25, 2588310), (30, 2156925), (45, 1437950), (50, 1294155), (75, 862770), (90, 718975), (125, 517662), (150, 431385), (225, 287590), (250, 258831), (375, 172554), (450, 143795), (750, 86277), (1125, 57518), (2250, 28759)]