109675475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 64875853

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 71, 91, 97, 175, 245, 325, 355, 455, 485, 497, 637, 679, 923, 1225, 1261, 1775, 2275, 2425, 2485, 3185, 3395, 3479, 4615, 4753, 6305, 6461, 6887, 8827, 12425, 15925, 16975, 17395, 23075, 23765, 31525, 32305, 34435, 44135, 45227, 48209, 61789, 86975, 89531, 118825, 161525, 172175, 220675, 226135, 241045, 308945, 337463, 447655, 626717, 1130675, 1205225, 1544725, 1687315, 2238275, 3133585, 4387019, 8436575, 15667925, 21935095, 109675475]

約数ペア:

[(1, 109675475), (5, 21935095), (7, 15667925), (13, 8436575), (25, 4387019), (35, 3133585), (49, 2238275), (65, 1687315), (71, 1544725), (91, 1205225), (97, 1130675), (175, 626717), (245, 447655), (325, 337463), (355, 308945), (455, 241045), (485, 226135), (497, 220675), (637, 172175), (679, 161525), (923, 118825), (1225, 89531), (1261, 86975), (1775, 61789), (2275, 48209), (2425, 45227), (2485, 44135), (3185, 34435), (3395, 32305), (3479, 31525), (4615, 23765), (4753, 23075), (6305, 17395), (6461, 16975), (6887, 15925), (8827, 12425)]