25004460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32057}}^1$

素因数の和:32082

約数の個数: 48

約数和(自身を含む): 75400416

約数和(自身を除く): 50395956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32057, 64114, 96171, 128228, 160285, 192342, 320570, 384684, 416741, 480855, 641140, 833482, 961710, 1250223, 1666964, 1923420, 2083705, 2500446, 4167410, 5000892, 6251115, 8334820, 12502230, 25004460]

約数ペア:

[(1, 25004460), (2, 12502230), (3, 8334820), (4, 6251115), (5, 5000892), (6, 4167410), (10, 2500446), (12, 2083705), (13, 1923420), (15, 1666964), (20, 1250223), (26, 961710), (30, 833482), (39, 641140), (52, 480855), (60, 416741), (65, 384684), (78, 320570), (130, 192342), (156, 160285), (195, 128228), (260, 96171), (390, 64114), (780, 32057)]