1213302825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5623}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 2502185088

約数和(自身を除く): 1288882263

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 959, 1233, 1575, 2055, 2877, 3425, 4795, 5623, 6165, 8631, 10275, 14385, 16869, 23975, 28115, 30825, 39361, 43155, 50607, 71925, 84345, 118083, 140575, 196805, 215775, 253035, 354249, 421725, 590415, 770351, 984025, 1265175, 1771245, 2311053, 2952075, 3851755, 5392457, 6933159, 8856225, 11555265, 16177371, 19258775, 26962285, 34665795, 48532113, 57776325, 80886855, 134811425, 173328975, 242660565, 404434275, 1213302825]

約数ペア:

[(1, 1213302825), (3, 404434275), (5, 242660565), (7, 173328975), (9, 134811425), (15, 80886855), (21, 57776325), (25, 48532113), (35, 34665795), (45, 26962285), (63, 19258775), (75, 16177371), (105, 11555265), (137, 8856225), (175, 6933159), (225, 5392457), (315, 3851755), (411, 2952075), (525, 2311053), (685, 1771245), (959, 1265175), (1233, 984025), (1575, 770351), (2055, 590415), (2877, 421725), (3425, 354249), (4795, 253035), (5623, 215775), (6165, 196805), (8631, 140575), (10275, 118083), (14385, 84345), (16869, 71925), (23975, 50607), (28115, 43155), (30825, 39361)]