38865735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 32794425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 347, 393, 655, 855, 1041, 1179, 1735, 1965, 2489, 3123, 5205, 5895, 6593, 7467, 12445, 15615, 19779, 22401, 32965, 37335, 45457, 59337, 98895, 112005, 136371, 227285, 296685, 409113, 681855, 863683, 2045565, 2591049, 4318415, 7773147, 12955245, 38865735]

約数ペア:

[(1, 38865735), (3, 12955245), (5, 7773147), (9, 4318415), (15, 2591049), (19, 2045565), (45, 863683), (57, 681855), (95, 409113), (131, 296685), (171, 227285), (285, 136371), (347, 112005), (393, 98895), (655, 59337), (855, 45457), (1041, 37335), (1179, 32965), (1735, 22401), (1965, 19779), (2489, 15615), (3123, 12445), (5205, 7467), (5895, 6593)]