5638535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 8332800

約数和(自身を除く): 2694265

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 139, 305, 427, 665, 695, 973, 1159, 2135, 2641, 4865, 5795, 8113, 8479, 13205, 18487, 40565, 42395, 59353, 92435, 161101, 296765, 805505, 1127707, 5638535]

約数ペア:

[(1, 5638535), (5, 1127707), (7, 805505), (19, 296765), (35, 161101), (61, 92435), (95, 59353), (133, 42395), (139, 40565), (305, 18487), (427, 13205), (665, 8479), (695, 8113), (973, 5795), (1159, 4865), (2135, 2641)]