802912165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 1130512320

約数和(自身を除く): 327600155

約数列:

[1, 5, 11, 19, 55, 89, 95, 97, 209, 445, 485, 979, 1045, 1067, 1691, 1843, 4895, 5335, 7921, 8455, 8633, 9215, 18601, 20273, 39605, 43165, 87131, 93005, 94963, 101365, 150499, 164027, 435655, 474815, 752495, 768337, 820135, 1655489, 1804297, 3841685, 8277445, 8451707, 9021485, 14598403, 42258535, 72992015, 160582433, 802912165]

約数ペア:

[(1, 802912165), (5, 160582433), (11, 72992015), (19, 42258535), (55, 14598403), (89, 9021485), (95, 8451707), (97, 8277445), (209, 3841685), (445, 1804297), (485, 1655489), (979, 820135), (1045, 768337), (1067, 752495), (1691, 474815), (1843, 435655), (4895, 164027), (5335, 150499), (7921, 101365), (8455, 94963), (8633, 93005), (9215, 87131), (18601, 43165), (20273, 39605)]