28757405375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{1153}}^1\times {\mathrm{3271}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 36520388736

約数和(自身を除く): 7762983361

約数列:

[1, 5, 25, 61, 125, 305, 1153, 1525, 3271, 5765, 7625, 16355, 28825, 70333, 81775, 144125, 199531, 351665, 408875, 997655, 1758325, 3771463, 4988275, 8791625, 18857315, 24941375, 94286575, 230059243, 471432875, 1150296215, 5751481075, 28757405375]

約数ペア:

[(1, 28757405375), (5, 5751481075), (25, 1150296215), (61, 471432875), (125, 230059243), (305, 94286575), (1153, 24941375), (1525, 18857315), (3271, 8791625), (5765, 4988275), (7625, 3771463), (16355, 1758325), (28825, 997655), (70333, 408875), (81775, 351665), (144125, 199531)]