25222932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 73661952

約数和(自身を除く): 48439020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 991, 1212, 1414, 1818, 1982, 2121, 2828, 2973, 3636, 3964, 4242, 5946, 6363, 6937, 8484, 8919, 11892, 12726, 13874, 17838, 20811, 25452, 27748, 35676, 41622, 62433, 83244, 100091, 124866, 200182, 249732, 300273, 400364, 600546, 700637, 900819, 1201092, 1401274, 1801638, 2101911, 2802548, 3603276, 4203822, 6305733, 8407644, 12611466, 25222932]

約数ペア:

[(1, 25222932), (2, 12611466), (3, 8407644), (4, 6305733), (6, 4203822), (7, 3603276), (9, 2802548), (12, 2101911), (14, 1801638), (18, 1401274), (21, 1201092), (28, 900819), (36, 700637), (42, 600546), (63, 400364), (84, 300273), (101, 249732), (126, 200182), (202, 124866), (252, 100091), (303, 83244), (404, 62433), (606, 41622), (707, 35676), (909, 27748), (991, 25452), (1212, 20811), (1414, 17838), (1818, 13874), (1982, 12726), (2121, 11892), (2828, 8919), (2973, 8484), (3636, 6937), (3964, 6363), (4242, 5946)]