290428935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 514581984

約数和(自身を除く): 224153049

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 529, 1173, 1587, 1955, 2153, 2645, 5865, 6459, 7935, 8993, 10765, 26979, 32295, 36601, 44965, 49519, 109803, 134895, 148557, 183005, 247595, 549015, 742785, 841823, 1138937, 2525469, 3416811, 4209115, 5694685, 12627345, 17084055, 19361929, 58085787, 96809645, 290428935]

約数ペア:

[(1, 290428935), (3, 96809645), (5, 58085787), (15, 19361929), (17, 17084055), (23, 12627345), (51, 5694685), (69, 4209115), (85, 3416811), (115, 2525469), (255, 1138937), (345, 841823), (391, 742785), (529, 549015), (1173, 247595), (1587, 183005), (1955, 148557), (2153, 134895), (2645, 109803), (5865, 49519), (6459, 44965), (7935, 36601), (8993, 32295), (10765, 26979)]