154141245

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 282240000

約数和(自身を除く): 128098755

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 97, 135, 149, 237, 291, 395, 447, 485, 711, 745, 873, 1185, 1341, 1455, 2133, 2235, 2619, 3555, 4023, 4365, 6705, 7663, 10665, 11771, 13095, 14453, 20115, 22989, 35313, 38315, 43359, 58855, 68967, 72265, 105939, 114945, 130077, 176565, 206901, 216795, 317817, 344835, 390231, 529695, 650385, 1034505, 1141787, 1589085, 1951155, 3425361, 5708935, 10276083, 17126805, 30828249, 51380415, 154141245]

約数ペア:

[(1, 154141245), (3, 51380415), (5, 30828249), (9, 17126805), (15, 10276083), (27, 5708935), (45, 3425361), (79, 1951155), (97, 1589085), (135, 1141787), (149, 1034505), (237, 650385), (291, 529695), (395, 390231), (447, 344835), (485, 317817), (711, 216795), (745, 206901), (873, 176565), (1185, 130077), (1341, 114945), (1455, 105939), (2133, 72265), (2235, 68967), (2619, 58855), (3555, 43359), (4023, 38315), (4365, 35313), (6705, 22989), (7663, 20115), (10665, 14453), (11771, 13095)]