23879415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 45357408

約数和(自身を除く): 21477993

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 613, 735, 795, 1113, 1839, 1855, 2597, 3065, 4291, 5565, 7791, 9195, 12873, 12985, 21455, 30037, 32489, 38955, 64365, 90111, 97467, 150185, 162445, 227423, 450555, 487335, 682269, 1137115, 1591961, 3411345, 4775883, 7959805, 23879415]

約数ペア:

[(1, 23879415), (3, 7959805), (5, 4775883), (7, 3411345), (15, 1591961), (21, 1137115), (35, 682269), (49, 487335), (53, 450555), (105, 227423), (147, 162445), (159, 150185), (245, 97467), (265, 90111), (371, 64365), (613, 38955), (735, 32489), (795, 30037), (1113, 21455), (1839, 12985), (1855, 12873), (2597, 9195), (3065, 7791), (4291, 5565)]