2744475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 4975872

約数和(自身を除く): 2231397

約数列:

[1, 3, 5, 15, 23, 25, 37, 43, 69, 75, 111, 115, 129, 185, 215, 345, 555, 575, 645, 851, 925, 989, 1075, 1591, 1725, 2553, 2775, 2967, 3225, 4255, 4773, 4945, 7955, 12765, 14835, 21275, 23865, 24725, 36593, 39775, 63825, 74175, 109779, 119325, 182965, 548895, 914825, 2744475]

約数ペア:

[(1, 2744475), (3, 914825), (5, 548895), (15, 182965), (23, 119325), (25, 109779), (37, 74175), (43, 63825), (69, 39775), (75, 36593), (111, 24725), (115, 23865), (129, 21275), (185, 14835), (215, 12765), (345, 7955), (555, 4945), (575, 4773), (645, 4255), (851, 3225), (925, 2967), (989, 2775), (1075, 2553), (1591, 1725)]