73228785

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 140236800

約数和(自身を除く): 67008015

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 331, 343, 645, 735, 903, 993, 1029, 1505, 1655, 1715, 2107, 2317, 4515, 4965, 5145, 6321, 6951, 10535, 11585, 14233, 14749, 16219, 31605, 34755, 42699, 44247, 48657, 71165, 73745, 81095, 99631, 113533, 213495, 221235, 243285, 298893, 340599, 498155, 567665, 697417, 1494465, 1702995, 2092251, 3487085, 4881919, 10461255, 14645757, 24409595, 73228785]

約数ペア:

[(1, 73228785), (3, 24409595), (5, 14645757), (7, 10461255), (15, 4881919), (21, 3487085), (35, 2092251), (43, 1702995), (49, 1494465), (105, 697417), (129, 567665), (147, 498155), (215, 340599), (245, 298893), (301, 243285), (331, 221235), (343, 213495), (645, 113533), (735, 99631), (903, 81095), (993, 73745), (1029, 71165), (1505, 48657), (1655, 44247), (1715, 42699), (2107, 34755), (2317, 31605), (4515, 16219), (4965, 14749), (5145, 14233), (6321, 11585), (6951, 10535)]