38538915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6619

約数の個数: 32

約数和(自身を含む): 68138496

約数和(自身を除く): 29599581

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 6571, 19713, 32855, 98565, 111707, 151133, 335121, 453399, 558535, 755665, 1675605, 2266995, 2569261, 7707783, 12846305, 38538915]

約数ペア:

[(1, 38538915), (3, 12846305), (5, 7707783), (15, 2569261), (17, 2266995), (23, 1675605), (51, 755665), (69, 558535), (85, 453399), (115, 335121), (255, 151133), (345, 111707), (391, 98565), (1173, 32855), (1955, 19713), (5865, 6571)]