77995575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 173560320

約数和(自身を除く): 95564745

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 425, 459, 525, 595, 675, 765, 945, 971, 1071, 1275, 1575, 1785, 2295, 2913, 2975, 3213, 3825, 4725, 4855, 5355, 6797, 8739, 8925, 11475, 14565, 16065, 16507, 20391, 24275, 26217, 26775, 33985, 43695, 49521, 61173, 72825, 80325, 82535, 101955, 115549, 131085, 148563, 169925, 183519, 218475, 247605, 305865, 346647, 412675, 445689, 509775, 577745, 655425, 742815, 917595, 1039941, 1238025, 1529325, 1733235, 2228445, 2888725, 3119823, 3714075, 4587975, 5199705, 8666175, 11142225, 15599115, 25998525, 77995575]

約数ペア:

[(1, 77995575), (3, 25998525), (5, 15599115), (7, 11142225), (9, 8666175), (15, 5199705), (17, 4587975), (21, 3714075), (25, 3119823), (27, 2888725), (35, 2228445), (45, 1733235), (51, 1529325), (63, 1238025), (75, 1039941), (85, 917595), (105, 742815), (119, 655425), (135, 577745), (153, 509775), (175, 445689), (189, 412675), (225, 346647), (255, 305865), (315, 247605), (357, 218475), (425, 183519), (459, 169925), (525, 148563), (595, 131085), (675, 115549), (765, 101955), (945, 82535), (971, 80325), (1071, 72825), (1275, 61173), (1575, 49521), (1785, 43695), (2295, 33985), (2913, 26775), (2975, 26217), (3213, 24275), (3825, 20391), (4725, 16507), (4855, 16065), (5355, 14565), (6797, 11475), (8739, 8925)]