64247432835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{254753}}^1$

素因数の和:254844

約数の個数: 64

約数和(自身を含む): 116216736768

約数和(自身を除く): 51969303933

約数列:

[1, 3, 5, 15, 17, 23, 43, 51, 69, 85, 115, 129, 215, 255, 345, 391, 645, 731, 989, 1173, 1955, 2193, 2967, 3655, 4945, 5865, 10965, 14835, 16813, 50439, 84065, 252195, 254753, 764259, 1273765, 3821295, 4330801, 5859319, 10954379, 12992403, 17577957, 21654005, 29296595, 32863137, 54771895, 64962015, 87889785, 99608423, 164315685, 186224443, 251950717, 298825269, 498042115, 558673329, 755852151, 931122215, 1259753585, 1494126345, 2793366645, 3779260755, 4283162189, 12849486567, 21415810945, 64247432835]

約数ペア:

[(1, 64247432835), (3, 21415810945), (5, 12849486567), (15, 4283162189), (17, 3779260755), (23, 2793366645), (43, 1494126345), (51, 1259753585), (69, 931122215), (85, 755852151), (115, 558673329), (129, 498042115), (215, 298825269), (255, 251950717), (345, 186224443), (391, 164315685), (645, 99608423), (731, 87889785), (989, 64962015), (1173, 54771895), (1955, 32863137), (2193, 29296595), (2967, 21654005), (3655, 17577957), (4945, 12992403), (5865, 10954379), (10965, 5859319), (14835, 4330801), (16813, 3821295), (50439, 1273765), (84065, 764259), (252195, 254753)]