26684645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 13957915

約数列:

[1, 5, 13, 17, 19, 31, 41, 65, 85, 95, 155, 205, 221, 247, 323, 403, 527, 533, 589, 697, 779, 1105, 1235, 1271, 1615, 2015, 2635, 2665, 2945, 3485, 3895, 4199, 6355, 6851, 7657, 9061, 10013, 10127, 13243, 16523, 20995, 21607, 24149, 34255, 38285, 45305, 50065, 50635, 66215, 82615, 108035, 120745, 130169, 172159, 280891, 313937, 410533, 650845, 860795, 1404455, 1569685, 2052665, 5336929, 26684645]

約数ペア:

[(1, 26684645), (5, 5336929), (13, 2052665), (17, 1569685), (19, 1404455), (31, 860795), (41, 650845), (65, 410533), (85, 313937), (95, 280891), (155, 172159), (205, 130169), (221, 120745), (247, 108035), (323, 82615), (403, 66215), (527, 50635), (533, 50065), (589, 45305), (697, 38285), (779, 34255), (1105, 24149), (1235, 21607), (1271, 20995), (1615, 16523), (2015, 13243), (2635, 10127), (2665, 10013), (2945, 9061), (3485, 7657), (3895, 6851), (4199, 6355)]