194907825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 407616768

約数和(自身を除く): 212708943

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 987, 1175, 1575, 1645, 2115, 2633, 2961, 3525, 4935, 7899, 8225, 10575, 13165, 14805, 18431, 23697, 24675, 39495, 55293, 65825, 74025, 92155, 118485, 123751, 165879, 197475, 276465, 371253, 460775, 592425, 618755, 829395, 866257, 1113759, 1382325, 1856265, 2598771, 3093775, 4146975, 4331285, 5568795, 7796313, 9281325, 12993855, 21656425, 27843975, 38981565, 64969275, 194907825]

約数ペア:

[(1, 194907825), (3, 64969275), (5, 38981565), (7, 27843975), (9, 21656425), (15, 12993855), (21, 9281325), (25, 7796313), (35, 5568795), (45, 4331285), (47, 4146975), (63, 3093775), (75, 2598771), (105, 1856265), (141, 1382325), (175, 1113759), (225, 866257), (235, 829395), (315, 618755), (329, 592425), (423, 460775), (525, 371253), (705, 276465), (987, 197475), (1175, 165879), (1575, 123751), (1645, 118485), (2115, 92155), (2633, 74025), (2961, 65825), (3525, 55293), (4935, 39495), (7899, 24675), (8225, 23697), (10575, 18431), (13165, 14805)]