15865278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 38498712

約数和(自身を除く): 22633434

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 121, 123, 143, 242, 246, 286, 363, 429, 451, 533, 726, 858, 902, 1066, 1353, 1573, 1599, 1681, 2706, 3146, 3198, 3362, 4719, 4961, 5043, 5863, 9438, 9922, 10086, 11726, 14883, 17589, 18491, 21853, 29766, 35178, 36982, 43706, 55473, 64493, 65559, 110946, 128986, 131118, 193479, 203401, 240383, 386958, 406802, 480766, 610203, 721149, 1220406, 1442298, 2644213, 5288426, 7932639, 15865278]

約数ペア:

[(1, 15865278), (2, 7932639), (3, 5288426), (6, 2644213), (11, 1442298), (13, 1220406), (22, 721149), (26, 610203), (33, 480766), (39, 406802), (41, 386958), (66, 240383), (78, 203401), (82, 193479), (121, 131118), (123, 128986), (143, 110946), (242, 65559), (246, 64493), (286, 55473), (363, 43706), (429, 36982), (451, 35178), (533, 29766), (726, 21853), (858, 18491), (902, 17589), (1066, 14883), (1353, 11726), (1573, 10086), (1599, 9922), (1681, 9438), (2706, 5863), (3146, 5043), (3198, 4961), (3362, 4719)]