42954275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 66662400

約数和(自身を除く): 23708125

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 175, 239, 325, 395, 455, 553, 1027, 1195, 1673, 1975, 2275, 2765, 3107, 5135, 5975, 7189, 8365, 13825, 15535, 18881, 21749, 25675, 35945, 41825, 77675, 94405, 108745, 132167, 179725, 245453, 472025, 543725, 660835, 1227265, 1718171, 3304175, 6136325, 8590855, 42954275]

約数ペア:

[(1, 42954275), (5, 8590855), (7, 6136325), (13, 3304175), (25, 1718171), (35, 1227265), (65, 660835), (79, 543725), (91, 472025), (175, 245453), (239, 179725), (325, 132167), (395, 108745), (455, 94405), (553, 77675), (1027, 41825), (1195, 35945), (1673, 25675), (1975, 21749), (2275, 18881), (2765, 15535), (3107, 13825), (5135, 8365), (5975, 7189)]