13238425375

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 19352346624

約数和(自身を除く): 6113921249

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 487, 661, 875, 1175, 1645, 2435, 3305, 3409, 4627, 5875, 8225, 12175, 16525, 17045, 22889, 23135, 31067, 41125, 60875, 82625, 85225, 114445, 115675, 155335, 160223, 217469, 321907, 426125, 572225, 578375, 776675, 801115, 1087345, 1609535, 2253349, 2861125, 3883375, 4005575, 5436725, 8047675, 11266745, 15129629, 20027875, 27183625, 40238375, 56333725, 75648145, 105907403, 281668625, 378240725, 529537015, 1891203625, 2647685075, 13238425375]

約数ペア:

[(1, 13238425375), (5, 2647685075), (7, 1891203625), (25, 529537015), (35, 378240725), (47, 281668625), (125, 105907403), (175, 75648145), (235, 56333725), (329, 40238375), (487, 27183625), (661, 20027875), (875, 15129629), (1175, 11266745), (1645, 8047675), (2435, 5436725), (3305, 4005575), (3409, 3883375), (4627, 2861125), (5875, 2253349), (8225, 1609535), (12175, 1087345), (16525, 801115), (17045, 776675), (22889, 578375), (23135, 572225), (31067, 426125), (41125, 321907), (60875, 217469), (82625, 160223), (85225, 155335), (114445, 115675)]