16451325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 35631648

約数和(自身を除く): 19180323

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 25, 33, 45, 51, 55, 69, 75, 85, 99, 115, 153, 165, 187, 207, 225, 253, 255, 275, 289, 345, 391, 425, 495, 561, 575, 759, 765, 825, 867, 935, 1035, 1173, 1265, 1275, 1445, 1683, 1725, 1955, 2277, 2475, 2601, 2805, 3179, 3519, 3795, 3825, 4301, 4335, 4675, 5175, 5865, 6325, 6647, 7225, 8415, 9537, 9775, 11385, 12903, 13005, 14025, 15895, 17595, 18975, 19941, 21505, 21675, 28611, 29325, 33235, 38709, 42075, 47685, 56925, 59823, 64515, 65025, 73117, 79475, 87975, 99705, 107525, 143055, 166175, 193545, 219351, 238425, 299115, 322575, 365585, 498525, 658053, 715275, 967725, 1096755, 1495575, 1827925, 3290265, 5483775, 16451325]

約数ペア:

[(1, 16451325), (3, 5483775), (5, 3290265), (9, 1827925), (11, 1495575), (15, 1096755), (17, 967725), (23, 715275), (25, 658053), (33, 498525), (45, 365585), (51, 322575), (55, 299115), (69, 238425), (75, 219351), (85, 193545), (99, 166175), (115, 143055), (153, 107525), (165, 99705), (187, 87975), (207, 79475), (225, 73117), (253, 65025), (255, 64515), (275, 59823), (289, 56925), (345, 47685), (391, 42075), (425, 38709), (495, 33235), (561, 29325), (575, 28611), (759, 21675), (765, 21505), (825, 19941), (867, 18975), (935, 17595), (1035, 15895), (1173, 14025), (1265, 13005), (1275, 12903), (1445, 11385), (1683, 9775), (1725, 9537), (1955, 8415), (2277, 7225), (2475, 6647), (2601, 6325), (2805, 5865), (3179, 5175), (3519, 4675), (3795, 4335), (3825, 4301)]