42502275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 81709056

約数和(自身を除く): 39206781

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 191, 207, 215, 225, 345, 387, 573, 575, 645, 955, 989, 1035, 1075, 1719, 1725, 1935, 2865, 2967, 3225, 4393, 4775, 4945, 5175, 8213, 8595, 8901, 9675, 13179, 14325, 14835, 21965, 24639, 24725, 39537, 41065, 42975, 44505, 65895, 73917, 74175, 109825, 123195, 188899, 197685, 205325, 222525, 329475, 369585, 566697, 615975, 944495, 988425, 1700091, 1847925, 2833485, 4722475, 8500455, 14167425, 42502275]

約数ペア:

[(1, 42502275), (3, 14167425), (5, 8500455), (9, 4722475), (15, 2833485), (23, 1847925), (25, 1700091), (43, 988425), (45, 944495), (69, 615975), (75, 566697), (115, 369585), (129, 329475), (191, 222525), (207, 205325), (215, 197685), (225, 188899), (345, 123195), (387, 109825), (573, 74175), (575, 73917), (645, 65895), (955, 44505), (989, 42975), (1035, 41065), (1075, 39537), (1719, 24725), (1725, 24639), (1935, 21965), (2865, 14835), (2967, 14325), (3225, 13179), (4393, 9675), (4775, 8901), (4945, 8595), (5175, 8213)]