15663421665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1719

約数の個数: 96

約数和(自身を含む): 29258102016

約数和(自身を除く): 13594680351

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 137, 153, 255, 309, 411, 515, 685, 765, 927, 1233, 1451, 1545, 1751, 2055, 2329, 4353, 4635, 5253, 6165, 6987, 7255, 8755, 11645, 13059, 14111, 15759, 20961, 21765, 24667, 26265, 34935, 42333, 65295, 70555, 74001, 78795, 104805, 123335, 126999, 149453, 198787, 211665, 222003, 239887, 370005, 448359, 596361, 634995, 719661, 747265, 993935, 1110015, 1199435, 1345077, 1789083, 2158983, 2241795, 2540701, 2981805, 3379379, 3598305, 6725385, 7622103, 8945415, 10138137, 10794915, 12703505, 16896895, 20475061, 22866309, 30414411, 38110515, 50690685, 61425183, 102375305, 114331545, 152072055, 184275549, 307125915, 348076037, 921377745, 1044228111, 1740380185, 3132684333, 5221140555, 15663421665]

約数ペア:

[(1, 15663421665), (3, 5221140555), (5, 3132684333), (9, 1740380185), (15, 1044228111), (17, 921377745), (45, 348076037), (51, 307125915), (85, 184275549), (103, 152072055), (137, 114331545), (153, 102375305), (255, 61425183), (309, 50690685), (411, 38110515), (515, 30414411), (685, 22866309), (765, 20475061), (927, 16896895), (1233, 12703505), (1451, 10794915), (1545, 10138137), (1751, 8945415), (2055, 7622103), (2329, 6725385), (4353, 3598305), (4635, 3379379), (5253, 2981805), (6165, 2540701), (6987, 2241795), (7255, 2158983), (8755, 1789083), (11645, 1345077), (13059, 1199435), (14111, 1110015), (15759, 993935), (20961, 747265), (21765, 719661), (24667, 634995), (26265, 596361), (34935, 448359), (42333, 370005), (65295, 239887), (70555, 222003), (74001, 211665), (78795, 198787), (104805, 149453), (123335, 126999)]