90120195

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 178349808

約数和(自身を除く): 88229613

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 613, 891, 1089, 1215, 1485, 1815, 1839, 2673, 3065, 3267, 4455, 5445, 5517, 6743, 9195, 9801, 13365, 16335, 16551, 20229, 27585, 29403, 33715, 49005, 49653, 60687, 74173, 82755, 101145, 147015, 148959, 182061, 222519, 248265, 303435, 370865, 546183, 667557, 744795, 910305, 1112595, 1638549, 2002671, 2730915, 3337785, 6008013, 8192745, 10013355, 18024039, 30040065, 90120195]

約数ペア:

[(1, 90120195), (3, 30040065), (5, 18024039), (9, 10013355), (11, 8192745), (15, 6008013), (27, 3337785), (33, 2730915), (45, 2002671), (55, 1638549), (81, 1112595), (99, 910305), (121, 744795), (135, 667557), (165, 546183), (243, 370865), (297, 303435), (363, 248265), (405, 222519), (495, 182061), (605, 148959), (613, 147015), (891, 101145), (1089, 82755), (1215, 74173), (1485, 60687), (1815, 49653), (1839, 49005), (2673, 33715), (3065, 29403), (3267, 27585), (4455, 20229), (5445, 16551), (5517, 16335), (6743, 13365), (9195, 9801)]