23139245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 8051155

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 227, 551, 703, 1073, 1135, 2755, 3515, 4313, 5365, 6583, 8399, 20387, 21565, 32915, 41995, 101935, 125077, 159581, 243571, 625385, 797905, 1217855, 4627849, 23139245]

約数ペア:

[(1, 23139245), (5, 4627849), (19, 1217855), (29, 797905), (37, 625385), (95, 243571), (145, 159581), (185, 125077), (227, 101935), (551, 41995), (703, 32915), (1073, 21565), (1135, 20387), (2755, 8399), (3515, 6583), (4313, 5365)]