38012975

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 66662400

約数和(自身を除く): 28649425

約数列:

[1, 5, 7, 11, 13, 25, 31, 35, 49, 55, 65, 77, 91, 143, 155, 175, 217, 245, 275, 325, 341, 343, 385, 403, 455, 539, 637, 715, 775, 1001, 1085, 1225, 1519, 1705, 1715, 1925, 2015, 2275, 2387, 2695, 2821, 3185, 3575, 3773, 4433, 4459, 5005, 5425, 7007, 7595, 8525, 8575, 10075, 10633, 11935, 13475, 14105, 15925, 16709, 18865, 19747, 22165, 22295, 25025, 31031, 35035, 37975, 49049, 53165, 59675, 70525, 83545, 94325, 98735, 110825, 111475, 116963, 138229, 155155, 175175, 217217, 245245, 265825, 417725, 493675, 584815, 691145, 775775, 1086085, 1226225, 1520519, 2924075, 3455725, 5430425, 7602595, 38012975]

約数ペア:

[(1, 38012975), (5, 7602595), (7, 5430425), (11, 3455725), (13, 2924075), (25, 1520519), (31, 1226225), (35, 1086085), (49, 775775), (55, 691145), (65, 584815), (77, 493675), (91, 417725), (143, 265825), (155, 245245), (175, 217217), (217, 175175), (245, 155155), (275, 138229), (325, 116963), (341, 111475), (343, 110825), (385, 98735), (403, 94325), (455, 83545), (539, 70525), (637, 59675), (715, 53165), (775, 49049), (1001, 37975), (1085, 35035), (1225, 31031), (1519, 25025), (1705, 22295), (1715, 22165), (1925, 19747), (2015, 18865), (2275, 16709), (2387, 15925), (2695, 14105), (2821, 13475), (3185, 11935), (3575, 10633), (3773, 10075), (4433, 8575), (4459, 8525), (5005, 7595), (5425, 7007)]