7137871875

素因数分解:

$3^4\times 5^5\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 13486855536

約数和(自身を除く): 6348983661

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 163, 173, 225, 375, 405, 489, 519, 625, 675, 815, 865, 1125, 1467, 1557, 1875, 2025, 2445, 2595, 3125, 3375, 4075, 4325, 4401, 4671, 5625, 7335, 7785, 9375, 10125, 12225, 12975, 13203, 14013, 16875, 20375, 21625, 22005, 23355, 28125, 28199, 36675, 38925, 50625, 61125, 64875, 66015, 70065, 84375, 84597, 101875, 108125, 110025, 116775, 140995, 183375, 194625, 253125, 253791, 305625, 324375, 330075, 350325, 422985, 509375, 540625, 550125, 583875, 704975, 761373, 916875, 973125, 1268955, 1528125, 1621875, 1650375, 1751625, 2114925, 2284119, 2750625, 2919375, 3524875, 3806865, 4584375, 4865625, 6344775, 8251875, 8758125, 10574625, 11420595, 13753125, 14596875, 17624375, 19034325, 31723875, 41259375, 43790625, 52873125, 57102975, 88121875, 95171625, 158619375, 264365625, 285514875, 475858125, 793096875, 1427574375, 2379290625, 7137871875]

約数ペア:

[(1, 7137871875), (3, 2379290625), (5, 1427574375), (9, 793096875), (15, 475858125), (25, 285514875), (27, 264365625), (45, 158619375), (75, 95171625), (81, 88121875), (125, 57102975), (135, 52873125), (163, 43790625), (173, 41259375), (225, 31723875), (375, 19034325), (405, 17624375), (489, 14596875), (519, 13753125), (625, 11420595), (675, 10574625), (815, 8758125), (865, 8251875), (1125, 6344775), (1467, 4865625), (1557, 4584375), (1875, 3806865), (2025, 3524875), (2445, 2919375), (2595, 2750625), (3125, 2284119), (3375, 2114925), (4075, 1751625), (4325, 1650375), (4401, 1621875), (4671, 1528125), (5625, 1268955), (7335, 973125), (7785, 916875), (9375, 761373), (10125, 704975), (12225, 583875), (12975, 550125), (13203, 540625), (14013, 509375), (16875, 422985), (20375, 350325), (21625, 330075), (22005, 324375), (23355, 305625), (28125, 253791), (28199, 253125), (36675, 194625), (38925, 183375), (50625, 140995), (61125, 116775), (64875, 110025), (66015, 108125), (70065, 101875), (84375, 84597)]