421489145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47599}}^1$

素因数の和:47645

約数の個数: 32

約数和(自身を含む): 658022400

約数和(自身を除く): 236533255

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 47599, 237995, 333193, 523589, 1094777, 1665965, 2617945, 3665123, 5473885, 7663439, 12042547, 18325615, 38317195, 60212735, 84297829, 421489145]

約数ペア:

[(1, 421489145), (5, 84297829), (7, 60212735), (11, 38317195), (23, 18325615), (35, 12042547), (55, 7663439), (77, 5473885), (115, 3665123), (161, 2617945), (253, 1665965), (385, 1094777), (805, 523589), (1265, 333193), (1771, 237995), (8855, 47599)]