72637565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 122314752

約数和(自身を除く): 49677187

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 631, 715, 805, 1001, 1265, 1495, 1771, 2093, 3155, 3289, 4417, 5005, 6941, 8203, 8855, 10465, 14513, 16445, 22085, 23023, 34705, 41015, 48587, 57421, 72565, 90233, 101591, 115115, 159643, 188669, 242935, 287105, 451165, 507955, 631631, 798215, 943345, 1117501, 1320683, 2075359, 3158155, 5587505, 6603415, 10376795, 14527513, 72637565]

約数ペア:

[(1, 72637565), (5, 14527513), (7, 10376795), (11, 6603415), (13, 5587505), (23, 3158155), (35, 2075359), (55, 1320683), (65, 1117501), (77, 943345), (91, 798215), (115, 631631), (143, 507955), (161, 451165), (253, 287105), (299, 242935), (385, 188669), (455, 159643), (631, 115115), (715, 101591), (805, 90233), (1001, 72565), (1265, 57421), (1495, 48587), (1771, 41015), (2093, 34705), (3155, 23023), (3289, 22085), (4417, 16445), (5005, 14513), (6941, 10465), (8203, 8855)]