13517385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 25707456

約数和(自身を除く): 12190071

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 347, 371, 735, 795, 1041, 1113, 1735, 1855, 2429, 2597, 5205, 5565, 7287, 7791, 12145, 12985, 17003, 18391, 36435, 38955, 51009, 55173, 85015, 91955, 128737, 255045, 275865, 386211, 643685, 901159, 1931055, 2703477, 4505795, 13517385]

約数ペア:

[(1, 13517385), (3, 4505795), (5, 2703477), (7, 1931055), (15, 901159), (21, 643685), (35, 386211), (49, 275865), (53, 255045), (105, 128737), (147, 91955), (159, 85015), (245, 55173), (265, 51009), (347, 38955), (371, 36435), (735, 18391), (795, 17003), (1041, 12985), (1113, 12145), (1735, 7791), (1855, 7287), (2429, 5565), (2597, 5205)]