90804927205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{36109}}^1$

素因数の和:36493

約数の個数: 32

約数和(自身を含む): 116268422400

約数和(自身を除く): 25463495195

約数列:

[1, 5, 19, 95, 103, 257, 515, 1285, 1957, 4883, 9785, 24415, 26471, 36109, 132355, 180545, 502949, 686071, 2514745, 3430355, 3719227, 9280013, 18596135, 46400065, 70665313, 176320247, 353326565, 881601235, 955841339, 4779206695, 18160985441, 90804927205]

約数ペア:

[(1, 90804927205), (5, 18160985441), (19, 4779206695), (95, 955841339), (103, 881601235), (257, 353326565), (515, 176320247), (1285, 70665313), (1957, 46400065), (4883, 18596135), (9785, 9280013), (24415, 3719227), (26471, 3430355), (36109, 2514745), (132355, 686071), (180545, 502949)]