3868817985

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 7063776720

約数和(自身を除く): 3194958735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 181, 267, 405, 445, 543, 593, 801, 905, 1335, 1629, 1779, 2403, 2715, 2965, 4005, 4887, 5337, 7209, 8145, 8895, 12015, 14661, 16011, 16109, 24435, 26685, 36045, 48033, 48327, 52777, 73305, 80055, 80545, 107333, 144981, 158331, 240165, 241635, 263885, 321999, 434943, 474993, 536665, 724905, 791655, 965997, 1304829, 1424979, 1609995, 2174715, 2374965, 2897991, 4274937, 4829985, 6524145, 7124895, 8693973, 9552637, 14489955, 21374685, 28657911, 43469865, 47763185, 85973733, 143289555, 257921199, 429868665, 773763597, 1289605995, 3868817985]

約数ペア:

[(1, 3868817985), (3, 1289605995), (5, 773763597), (9, 429868665), (15, 257921199), (27, 143289555), (45, 85973733), (81, 47763185), (89, 43469865), (135, 28657911), (181, 21374685), (267, 14489955), (405, 9552637), (445, 8693973), (543, 7124895), (593, 6524145), (801, 4829985), (905, 4274937), (1335, 2897991), (1629, 2374965), (1779, 2174715), (2403, 1609995), (2715, 1424979), (2965, 1304829), (4005, 965997), (4887, 791655), (5337, 724905), (7209, 536665), (8145, 474993), (8895, 434943), (12015, 321999), (14661, 263885), (16011, 241635), (16109, 240165), (24435, 158331), (26685, 144981), (36045, 107333), (48033, 80545), (48327, 80055), (52777, 73305)]