528025225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 833571648

約数和(自身を除く): 305546423

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 71, 91, 175, 245, 325, 355, 455, 467, 497, 637, 923, 1225, 1775, 2275, 2335, 2485, 3185, 3269, 3479, 4615, 6071, 6461, 11675, 12425, 15925, 16345, 17395, 22883, 23075, 30355, 32305, 33157, 42497, 45227, 81725, 86975, 114415, 151775, 161525, 165785, 212485, 226135, 232099, 297479, 431041, 572075, 828925, 1062425, 1130675, 1160495, 1487395, 1624693, 2155205, 3017287, 5802475, 7436975, 8123465, 10776025, 15086435, 21121009, 40617325, 75432175, 105605045, 528025225]

約数ペア:

[(1, 528025225), (5, 105605045), (7, 75432175), (13, 40617325), (25, 21121009), (35, 15086435), (49, 10776025), (65, 8123465), (71, 7436975), (91, 5802475), (175, 3017287), (245, 2155205), (325, 1624693), (355, 1487395), (455, 1160495), (467, 1130675), (497, 1062425), (637, 828925), (923, 572075), (1225, 431041), (1775, 297479), (2275, 232099), (2335, 226135), (2485, 212485), (3185, 165785), (3269, 161525), (3479, 151775), (4615, 114415), (6071, 86975), (6461, 81725), (11675, 45227), (12425, 42497), (15925, 33157), (16345, 32305), (17395, 30355), (22883, 23075)]