78238675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9735

約数の個数: 24

約数和(自身を含む): 108140400

約数和(自身を除く): 29901725

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 9689, 48445, 164713, 184091, 242225, 823565, 920455, 3129547, 4117825, 4602275, 15647735, 78238675]

約数ペア:

[(1, 78238675), (5, 15647735), (17, 4602275), (19, 4117825), (25, 3129547), (85, 920455), (95, 823565), (323, 242225), (425, 184091), (475, 164713), (1615, 48445), (8075, 9689)]