38850015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 66375936

約数和(自身を除く): 27525921

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1163, 1965, 2227, 3489, 5815, 6681, 11135, 17445, 19771, 33405, 59313, 98855, 152353, 296565, 457059, 761765, 2285295, 2590001, 7770003, 12950005, 38850015]

約数ペア:

[(1, 38850015), (3, 12950005), (5, 7770003), (15, 2590001), (17, 2285295), (51, 761765), (85, 457059), (131, 296565), (255, 152353), (393, 98855), (655, 59313), (1163, 33405), (1965, 19771), (2227, 17445), (3489, 11135), (5815, 6681)]