85446725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 138241152

約数和(自身を除く): 52794427

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 71, 91, 115, 161, 175, 299, 325, 355, 455, 497, 529, 575, 805, 923, 1495, 1633, 1775, 2093, 2275, 2485, 2645, 3703, 4025, 4615, 6461, 6877, 7475, 8165, 10465, 11431, 12425, 13225, 18515, 21229, 23075, 32305, 34385, 37559, 40825, 48139, 52325, 57155, 92575, 106145, 148603, 161525, 171925, 187795, 240695, 262913, 285775, 488267, 530725, 743015, 938975, 1203475, 1314565, 2441335, 3417869, 3715075, 6572825, 12206675, 17089345, 85446725]

約数ペア:

[(1, 85446725), (5, 17089345), (7, 12206675), (13, 6572825), (23, 3715075), (25, 3417869), (35, 2441335), (65, 1314565), (71, 1203475), (91, 938975), (115, 743015), (161, 530725), (175, 488267), (299, 285775), (325, 262913), (355, 240695), (455, 187795), (497, 171925), (529, 161525), (575, 148603), (805, 106145), (923, 92575), (1495, 57155), (1633, 52325), (1775, 48139), (2093, 40825), (2275, 37559), (2485, 34385), (2645, 32305), (3703, 23075), (4025, 21229), (4615, 18515), (6461, 13225), (6877, 12425), (7475, 11431), (8165, 10465)]