1889085375

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{19301}}^1$

素因数の和:19354

約数の個数: 64

約数和(自身を含む): 3613334400

約数和(自身を除く): 1724249025

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 435, 675, 725, 783, 1125, 1305, 2175, 3375, 3625, 3915, 6525, 10875, 19301, 19575, 32625, 57903, 96505, 97875, 173709, 289515, 482525, 521127, 559729, 868545, 1447575, 1679187, 2412625, 2605635, 2798645, 4342725, 5037561, 7237875, 8395935, 13028175, 13993225, 15112683, 21713625, 25187805, 41979675, 65140875, 69966125, 75563415, 125939025, 209898375, 377817075, 629695125, 1889085375]

約数ペア:

[(1, 1889085375), (3, 629695125), (5, 377817075), (9, 209898375), (15, 125939025), (25, 75563415), (27, 69966125), (29, 65140875), (45, 41979675), (75, 25187805), (87, 21713625), (125, 15112683), (135, 13993225), (145, 13028175), (225, 8395935), (261, 7237875), (375, 5037561), (435, 4342725), (675, 2798645), (725, 2605635), (783, 2412625), (1125, 1679187), (1305, 1447575), (2175, 868545), (3375, 559729), (3625, 521127), (3915, 482525), (6525, 289515), (10875, 173709), (19301, 97875), (19575, 96505), (32625, 57903)]