756585

素因数分解:

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

素因数の和:94

約数の個数: 48

約数和(自身を含む): 1482624

約数和(自身を除く): 726039

約数列:

[1, 3, 5, 9, 15, 17, 23, 43, 45, 51, 69, 85, 115, 129, 153, 207, 215, 255, 345, 387, 391, 645, 731, 765, 989, 1035, 1173, 1935, 1955, 2193, 2967, 3519, 3655, 4945, 5865, 6579, 8901, 10965, 14835, 16813, 17595, 32895, 44505, 50439, 84065, 151317, 252195, 756585]

約数ペア:

[(1, 756585), (3, 252195), (5, 151317), (9, 84065), (15, 50439), (17, 44505), (23, 32895), (43, 17595), (45, 16813), (51, 14835), (69, 10965), (85, 8901), (115, 6579), (129, 5865), (153, 4945), (207, 3655), (215, 3519), (255, 2967), (345, 2193), (387, 1955), (391, 1935), (645, 1173), (731, 1035), (765, 989)]