73137645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 151252920

約数和(自身を除く): 78115275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 809, 861, 1435, 1845, 2009, 2205, 2427, 2583, 4045, 4305, 5663, 6027, 7281, 10045, 12135, 12915, 16989, 18081, 28315, 30135, 33169, 36405, 39641, 50967, 84945, 90405, 99507, 118923, 165845, 198205, 232183, 254835, 298521, 356769, 497535, 594615, 696549, 1160915, 1492605, 1625281, 1783845, 2089647, 3482745, 4875843, 8126405, 10448235, 14627529, 24379215, 73137645]

約数ペア:

[(1, 73137645), (3, 24379215), (5, 14627529), (7, 10448235), (9, 8126405), (15, 4875843), (21, 3482745), (35, 2089647), (41, 1783845), (45, 1625281), (49, 1492605), (63, 1160915), (105, 696549), (123, 594615), (147, 497535), (205, 356769), (245, 298521), (287, 254835), (315, 232183), (369, 198205), (441, 165845), (615, 118923), (735, 99507), (809, 90405), (861, 84945), (1435, 50967), (1845, 39641), (2009, 36405), (2205, 33169), (2427, 30135), (2583, 28315), (4045, 18081), (4305, 16989), (5663, 12915), (6027, 12135), (7281, 10045)]