78465915

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 163687680

約数和(自身を除く): 85221765

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 103, 135, 165, 171, 209, 243, 285, 297, 309, 405, 495, 513, 515, 627, 729, 855, 891, 927, 1045, 1133, 1215, 1485, 1539, 1545, 1881, 1957, 2565, 2673, 2781, 3135, 3399, 3645, 4455, 4617, 4635, 5643, 5665, 5871, 7695, 8019, 8343, 9405, 9785, 10197, 13365, 13851, 13905, 16929, 16995, 17613, 21527, 23085, 25029, 28215, 29355, 30591, 40095, 41715, 50787, 50985, 52839, 64581, 69255, 75087, 84645, 88065, 91773, 107635, 125145, 152361, 152955, 158517, 193743, 253935, 264195, 275319, 322905, 375435, 458865, 475551, 581229, 761805, 792585, 825957, 968715, 1376595, 1426653, 1743687, 2377755, 2906145, 4129785, 5231061, 7133265, 8718435, 15693183, 26155305, 78465915]

約数ペア:

[(1, 78465915), (3, 26155305), (5, 15693183), (9, 8718435), (11, 7133265), (15, 5231061), (19, 4129785), (27, 2906145), (33, 2377755), (45, 1743687), (55, 1426653), (57, 1376595), (81, 968715), (95, 825957), (99, 792585), (103, 761805), (135, 581229), (165, 475551), (171, 458865), (209, 375435), (243, 322905), (285, 275319), (297, 264195), (309, 253935), (405, 193743), (495, 158517), (513, 152955), (515, 152361), (627, 125145), (729, 107635), (855, 91773), (891, 88065), (927, 84645), (1045, 75087), (1133, 69255), (1215, 64581), (1485, 52839), (1539, 50985), (1545, 50787), (1881, 41715), (1957, 40095), (2565, 30591), (2673, 29355), (2781, 28215), (3135, 25029), (3399, 23085), (3645, 21527), (4455, 17613), (4617, 16995), (4635, 16929), (5643, 13905), (5665, 13851), (5871, 13365), (7695, 10197), (8019, 9785), (8343, 9405)]