15778848961515

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{240739}}^1$

素因数の和:241372

約数の個数: 64

約数和(自身を含む): 25806064596480

約数和(自身を除く): 10027215634965

約数列:

[1, 3, 5, 15, 97, 107, 291, 321, 421, 485, 535, 1263, 1455, 1605, 2105, 6315, 10379, 31137, 40837, 45047, 51895, 122511, 135141, 155685, 204185, 225235, 240739, 612555, 675705, 722217, 1203695, 3611085, 4369559, 13108677, 21847795, 23351683, 25759073, 65543385, 70055049, 77277219, 101351119, 116758415, 128795365, 304053357, 350275245, 386386095, 506755595, 1520266785, 2498630081, 7495890243, 9831058543, 10844569733, 12493150405, 29493175629, 32533709199, 37479451215, 49155292715, 54222848665, 147465878145, 162668545995, 1051923264101, 3155769792303, 5259616320505, 15778848961515]

約数ペア:

[(1, 15778848961515), (3, 5259616320505), (5, 3155769792303), (15, 1051923264101), (97, 162668545995), (107, 147465878145), (291, 54222848665), (321, 49155292715), (421, 37479451215), (485, 32533709199), (535, 29493175629), (1263, 12493150405), (1455, 10844569733), (1605, 9831058543), (2105, 7495890243), (6315, 2498630081), (10379, 1520266785), (31137, 506755595), (40837, 386386095), (45047, 350275245), (51895, 304053357), (122511, 128795365), (135141, 116758415), (155685, 101351119), (204185, 77277219), (225235, 70055049), (240739, 65543385), (612555, 25759073), (675705, 23351683), (722217, 21847795), (1203695, 13108677), (3611085, 4369559)]