1237222555

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 1630863360

約数和(自身を除く): 393640805

約数列:

[1, 5, 23, 31, 79, 115, 155, 191, 395, 529, 713, 955, 1817, 2449, 2645, 3565, 4393, 5921, 9085, 12245, 15089, 16399, 21965, 29605, 41791, 56327, 75445, 81995, 101039, 136183, 208955, 281635, 347047, 467759, 505195, 680915, 1295521, 1735235, 2338795, 3132209, 6477605, 7982081, 10758457, 15661045, 39910405, 53792285, 247444511, 1237222555]

約数ペア:

[(1, 1237222555), (5, 247444511), (23, 53792285), (31, 39910405), (79, 15661045), (115, 10758457), (155, 7982081), (191, 6477605), (395, 3132209), (529, 2338795), (713, 1735235), (955, 1295521), (1817, 680915), (2449, 505195), (2645, 467759), (3565, 347047), (4393, 281635), (5921, 208955), (9085, 136183), (12245, 101039), (15089, 81995), (16399, 75445), (21965, 56327), (29605, 41791)]