19692075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 36942080

約数和(自身を除く): 17250005

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1063, 1235, 1425, 3189, 3705, 5315, 6175, 13819, 15945, 18525, 20197, 26575, 41457, 60591, 69095, 79725, 100985, 207285, 262561, 302955, 345475, 504925, 787683, 1036425, 1312805, 1514775, 3938415, 6564025, 19692075]

約数ペア:

[(1, 19692075), (3, 6564025), (5, 3938415), (13, 1514775), (15, 1312805), (19, 1036425), (25, 787683), (39, 504925), (57, 345475), (65, 302955), (75, 262561), (95, 207285), (195, 100985), (247, 79725), (285, 69095), (325, 60591), (475, 41457), (741, 26575), (975, 20197), (1063, 18525), (1235, 15945), (1425, 13819), (3189, 6175), (3705, 5315)]