72487395

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34273}}^1$

素因数の和:34331

約数の個数: 24

約数和(自身を含む): 128321856

約数和(自身を除く): 55834461

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 34273, 102819, 171365, 308457, 514095, 1542285, 1610831, 4832493, 8054155, 14497479, 24162465, 72487395]

約数ペア:

[(1, 72487395), (3, 24162465), (5, 14497479), (9, 8054155), (15, 4832493), (45, 1610831), (47, 1542285), (141, 514095), (235, 308457), (423, 171365), (705, 102819), (2115, 34273)]