64745115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 109748736

約数和(自身を除く): 45003621

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2801, 4623, 7705, 8403, 14005, 23115, 42015, 64423, 187667, 193269, 322115, 563001, 938335, 966345, 2815005, 4316341, 12949023, 21581705, 64745115]

約数ペア:

[(1, 64745115), (3, 21581705), (5, 12949023), (15, 4316341), (23, 2815005), (67, 966345), (69, 938335), (115, 563001), (201, 322115), (335, 193269), (345, 187667), (1005, 64423), (1541, 42015), (2801, 23115), (4623, 14005), (7705, 8403)]