815798385

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 1578956544

約数和(自身を除く): 763158159

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 81, 111, 115, 135, 185, 207, 243, 263, 333, 345, 405, 555, 621, 729, 789, 851, 999, 1035, 1215, 1315, 1665, 1863, 2367, 2553, 2997, 3105, 3645, 3945, 4255, 4995, 5589, 6049, 7101, 7659, 8991, 9315, 9731, 11835, 12765, 14985, 16767, 18147, 21303, 22977, 26973, 27945, 29193, 30245, 35505, 38295, 44955, 48655, 54441, 63909, 68931, 83835, 87579, 90735, 106515, 114885, 134865, 145965, 163323, 191727, 206793, 223813, 262737, 272205, 319545, 344655, 437895, 489969, 620379, 671439, 788211, 816615, 958635, 1033965, 1119065, 1313685, 1469907, 2014317, 2364633, 2449845, 3101895, 3357195, 3941055, 4409721, 6042951, 7093899, 7349535, 10071585, 11823165, 18128853, 22048605, 30214755, 35469495, 54386559, 90644265, 163159677, 271932795, 815798385]

約数ペア:

[(1, 815798385), (3, 271932795), (5, 163159677), (9, 90644265), (15, 54386559), (23, 35469495), (27, 30214755), (37, 22048605), (45, 18128853), (69, 11823165), (81, 10071585), (111, 7349535), (115, 7093899), (135, 6042951), (185, 4409721), (207, 3941055), (243, 3357195), (263, 3101895), (333, 2449845), (345, 2364633), (405, 2014317), (555, 1469907), (621, 1313685), (729, 1119065), (789, 1033965), (851, 958635), (999, 816615), (1035, 788211), (1215, 671439), (1315, 620379), (1665, 489969), (1863, 437895), (2367, 344655), (2553, 319545), (2997, 272205), (3105, 262737), (3645, 223813), (3945, 206793), (4255, 191727), (4995, 163323), (5589, 145965), (6049, 134865), (7101, 114885), (7659, 106515), (8991, 90735), (9315, 87579), (9731, 83835), (11835, 68931), (12765, 63909), (14985, 54441), (16767, 48655), (18147, 44955), (21303, 38295), (22977, 35505), (26973, 30245), (27945, 29193)]