72005295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 49341777

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 1847, 2599, 5541, 7797, 9235, 12995, 27705, 38985, 42481, 127443, 208711, 212405, 626133, 637215, 1043555, 3130665, 4800353, 14401059, 24001765, 72005295]

約数ペア:

[(1, 72005295), (3, 24001765), (5, 14401059), (15, 4800353), (23, 3130665), (69, 1043555), (113, 637215), (115, 626133), (339, 212405), (345, 208711), (565, 127443), (1695, 42481), (1847, 38985), (2599, 27705), (5541, 12995), (7797, 9235)]