1260975

素因数分解:

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

素因数の和:96

約数の個数: 48

約数和(自身を含む): 2356992

約数和(自身を除く): 1096017

約数列:

[1, 3, 5, 15, 17, 23, 25, 43, 51, 69, 75, 85, 115, 129, 215, 255, 345, 391, 425, 575, 645, 731, 989, 1075, 1173, 1275, 1725, 1955, 2193, 2967, 3225, 3655, 4945, 5865, 9775, 10965, 14835, 16813, 18275, 24725, 29325, 50439, 54825, 74175, 84065, 252195, 420325, 1260975]

約数ペア:

[(1, 1260975), (3, 420325), (5, 252195), (15, 84065), (17, 74175), (23, 54825), (25, 50439), (43, 29325), (51, 24725), (69, 18275), (75, 16813), (85, 14835), (115, 10965), (129, 9775), (215, 5865), (255, 4945), (345, 3655), (391, 3225), (425, 2967), (575, 2193), (645, 1955), (731, 1725), (989, 1275), (1075, 1173)]