873885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 681315

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 149, 255, 345, 391, 447, 745, 1173, 1955, 2235, 2533, 3427, 5865, 7599, 10281, 12665, 17135, 37995, 51405, 58259, 174777, 291295, 873885]

約数ペア:

[(1, 873885), (3, 291295), (5, 174777), (15, 58259), (17, 51405), (23, 37995), (51, 17135), (69, 12665), (85, 10281), (115, 7599), (149, 5865), (255, 3427), (345, 2533), (391, 2235), (447, 1955), (745, 1173)]