17401455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 34162128

約数和(自身を除く): 16760673

約数列:

[1, 3, 5, 9, 15, 17, 23, 43, 45, 51, 69, 85, 115, 129, 153, 207, 215, 255, 345, 387, 391, 529, 645, 731, 765, 989, 1035, 1173, 1587, 1935, 1955, 2193, 2645, 2967, 3519, 3655, 4761, 4945, 5865, 6579, 7935, 8901, 8993, 10965, 14835, 16813, 17595, 22747, 23805, 26979, 32895, 44505, 44965, 50439, 68241, 80937, 84065, 113735, 134895, 151317, 204723, 252195, 341205, 386699, 404685, 756585, 1023615, 1160097, 1933495, 3480291, 5800485, 17401455]

約数ペア:

[(1, 17401455), (3, 5800485), (5, 3480291), (9, 1933495), (15, 1160097), (17, 1023615), (23, 756585), (43, 404685), (45, 386699), (51, 341205), (69, 252195), (85, 204723), (115, 151317), (129, 134895), (153, 113735), (207, 84065), (215, 80937), (255, 68241), (345, 50439), (387, 44965), (391, 44505), (529, 32895), (645, 26979), (731, 23805), (765, 22747), (989, 17595), (1035, 16813), (1173, 14835), (1587, 10965), (1935, 8993), (1955, 8901), (2193, 7935), (2645, 6579), (2967, 5865), (3519, 4945), (3655, 4761)]