161760015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 323481600

約数和(自身を除く): 161721585

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 85, 93, 95, 153, 155, 171, 255, 279, 285, 323, 359, 465, 527, 589, 765, 855, 969, 1077, 1395, 1581, 1615, 1767, 1795, 2635, 2907, 2945, 3231, 4743, 4845, 5301, 5385, 6103, 6821, 7905, 8835, 10013, 11129, 14535, 16155, 18309, 20463, 23715, 26505, 30039, 30515, 33387, 34105, 50065, 54927, 55645, 61389, 90117, 91545, 100161, 102315, 115957, 150195, 166935, 189193, 211451, 274635, 306945, 347871, 450585, 500805, 567579, 579785, 634353, 945965, 1043613, 1057255, 1702737, 1739355, 1903059, 2837895, 3171765, 3594667, 5218065, 8513685, 9515295, 10784001, 17973335, 32352003, 53920005, 161760015]

約数ペア:

[(1, 161760015), (3, 53920005), (5, 32352003), (9, 17973335), (15, 10784001), (17, 9515295), (19, 8513685), (31, 5218065), (45, 3594667), (51, 3171765), (57, 2837895), (85, 1903059), (93, 1739355), (95, 1702737), (153, 1057255), (155, 1043613), (171, 945965), (255, 634353), (279, 579785), (285, 567579), (323, 500805), (359, 450585), (465, 347871), (527, 306945), (589, 274635), (765, 211451), (855, 189193), (969, 166935), (1077, 150195), (1395, 115957), (1581, 102315), (1615, 100161), (1767, 91545), (1795, 90117), (2635, 61389), (2907, 55645), (2945, 54927), (3231, 50065), (4743, 34105), (4845, 33387), (5301, 30515), (5385, 30039), (6103, 26505), (6821, 23715), (7905, 20463), (8835, 18309), (10013, 16155), (11129, 14535)]