64280055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 125706240

約数和(自身を除く): 61426185

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 619, 645, 805, 903, 989, 1505, 1857, 2415, 2967, 3095, 4333, 4515, 4945, 6923, 9285, 12999, 14237, 14835, 20769, 21665, 26617, 34615, 42711, 64995, 71185, 79851, 99659, 103845, 133085, 186319, 213555, 298977, 399255, 498295, 558957, 612191, 931595, 1494885, 1836573, 2794785, 3060955, 4285337, 9182865, 12856011, 21426685, 64280055]

約数ペア:

[(1, 64280055), (3, 21426685), (5, 12856011), (7, 9182865), (15, 4285337), (21, 3060955), (23, 2794785), (35, 1836573), (43, 1494885), (69, 931595), (105, 612191), (115, 558957), (129, 498295), (161, 399255), (215, 298977), (301, 213555), (345, 186319), (483, 133085), (619, 103845), (645, 99659), (805, 79851), (903, 71185), (989, 64995), (1505, 42711), (1857, 34615), (2415, 26617), (2967, 21665), (3095, 20769), (4333, 14835), (4515, 14237), (4945, 12999), (6923, 9285)]