489017835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27793}}^1$

素因数の和:27844

約数の個数: 48

約数和(自身を含む): 936546624

約数和(自身を除く): 447528789

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 27793, 83379, 138965, 250137, 416895, 472481, 639239, 1250685, 1417443, 1917717, 2362405, 3196195, 4252329, 5753151, 7087215, 9588585, 10867063, 21261645, 28765755, 32601189, 54335315, 97803567, 163005945, 489017835]

約数ペア:

[(1, 489017835), (3, 163005945), (5, 97803567), (9, 54335315), (15, 32601189), (17, 28765755), (23, 21261645), (45, 10867063), (51, 9588585), (69, 7087215), (85, 5753151), (115, 4252329), (153, 3196195), (207, 2362405), (255, 1917717), (345, 1417443), (391, 1250685), (765, 639239), (1035, 472481), (1173, 416895), (1955, 250137), (3519, 138965), (5865, 83379), (17595, 27793)]