7289002875455

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1\times {\mathrm{20641}}^1$

素因数の和:21780

約数の個数: 64

約数和(自身を含む): 10308092970240

約数和(自身を除く): 3019090094785

約数列:

[1, 5, 7, 35, 37, 185, 259, 389, 701, 1295, 1945, 2723, 3505, 4907, 13615, 14393, 20641, 24535, 25937, 71965, 100751, 103205, 129685, 144487, 181559, 272689, 503755, 722435, 763717, 907795, 1363445, 1908823, 3818585, 5346019, 8029349, 9544115, 10089493, 14469341, 26730095, 40146745, 50447465, 56205443, 70626451, 72346705, 101285387, 281027215, 297085913, 353132255, 506426935, 535365617, 1485429565, 2079601391, 2676828085, 3747559319, 5628573649, 10398006955, 18737796595, 28142868245, 39400015543, 197000077715, 208257225013, 1041286125065, 1457800575091, 7289002875455]

約数ペア:

[(1, 7289002875455), (5, 1457800575091), (7, 1041286125065), (35, 208257225013), (37, 197000077715), (185, 39400015543), (259, 28142868245), (389, 18737796595), (701, 10398006955), (1295, 5628573649), (1945, 3747559319), (2723, 2676828085), (3505, 2079601391), (4907, 1485429565), (13615, 535365617), (14393, 506426935), (20641, 353132255), (24535, 297085913), (25937, 281027215), (71965, 101285387), (100751, 72346705), (103205, 70626451), (129685, 56205443), (144487, 50447465), (181559, 40146745), (272689, 26730095), (503755, 14469341), (722435, 10089493), (763717, 9544115), (907795, 8029349), (1363445, 5346019), (1908823, 3818585)]